UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D Under the Securities Exchange Act of 1934 (Amendment No. 25)* Riviera Holdings Corp. -------------------------------------------------------------------------------- (Name of Issuer) Common Stock, $.001 per share -------------------------------------------------------------------------------- (Title of Class of Securities) 769627100 -------------------------------------------------------------------------------- (CUSIP Number) Andrew J. Perel Cadwalader, Wickersham & Taft LLP One World Financial Center New York, New York 10281 (212) 504-6656 -------------------------------------------------------------------------------- (Name, Address and Telephone Number of Person Authorized to Receive Notices and Communications) September 17, 2007 -------------------------------------------------------------------------------- (Date of Event Which Requires Filing of this Statement) If the filing person has previously filed a statement on Schedule 13G to report the acquisition which is the subject of this Schedule 13D, and is filing this schedule because of ss.ss. 240.13d-1(e), 240.13d-1(f) or 240.13d-1(g), check the following box [ ]. Note: Schedules filed in paper format shall include a signed original and five copies of the schedule, including all exhibits. See Rule 13d-7 for other parties to whom copies are to be sent. *The remainder of this cover page shall be filled out for a reporting person's initial filing on this form with respect to the subject class of securities, and for any subsequent amendment containing information which would alter disclosures provided in a prior cover page. The Information required on the remainder of this cover page shall not be deemed to be "filed" for the purpose of Section 18 of the Securities Exchange Act of 1934 ("Act") or otherwise subject to the liabilities of that section of the Act but shall be subject to all other provisions of the Act (however, see the Notes). CUSIP NO.: 769627100 1 NAMES OF REPORTING PERSONS I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY) Riv Acquisition Holdings Inc. -------------------------------------------------------------------------------- 2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (a) |_| (b) |X| -------------------------------------------------------------------------------- 3 SEC USE ONLY -------------------------------------------------------------------------------- 4 SOURCE OF FUNDS WC -------------------------------------------------------------------------------- 5 CHECK IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEM 2(d) or 2(e) |_| -------------------------------------------------------------------------------- 6 CITIZENSHIP OR PLACE OF ORGANIZATION Delaware -------------------------------------------------------------------------------- 7 SOLE VOTING POWER NUMBER OF 1,147,550 SHARES ----------------------------------- BENEFICIALLY 8 SHARED VOTING POWER OWNED BY EACH 0 REPORTING ----------------------------------- PERSON 9 SOLE DISPOSITIVE POWER 1,147,550 ----------------------------------- 10 SHARED DISPOSITIVE POWER 0 ----------------------------------- 11 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 1,147,550 -------------------------------------------------------------------------------- 12 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES |_| -------------------------------------------------------------------------------- 13 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) 9.21% -------------------------------------------------------------------------------- 14 TYPE OF REPORTING PERSON CO -------------------------------------------------------------------------------- CUSIP NO.: 769627100 1 NAMES OF REPORTING PERSONS I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY) Flag Luxury Riv, LLC -------------------------------------------------------------------------------- 2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (a) |_| (b) |X| -------------------------------------------------------------------------------- 3 SEC USE ONLY -------------------------------------------------------------------------------- 4 SOURCE OF FUNDS AF -------------------------------------------------------------------------------- 5 CHECK IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEM 2(d) or 2(e) |_| -------------------------------------------------------------------------------- 6 CITIZENSHIP OR PLACE OF ORGANIZATION Delaware -------------------------------------------------------------------------------- 7 SOLE VOTING POWER NUMBER OF 418,294 SHARES ----------------------------------- BENEFICIALLY 8 SHARED VOTING POWER OWNED BY EACH 573,775 REPORTING ----------------------------------- PERSON 9 SOLE DISPOSITIVE POWER 418,294 ----------------------------------- 10 SHARED DISPOSITIVE POWER 573,775 ----------------------------------- 11 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 992,069 -------------------------------------------------------------------------------- 12 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES |_| -------------------------------------------------------------------------------- 13 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) 7.96% -------------------------------------------------------------------------------- 14 TYPE OF REPORTING PERSON OO -------------------------------------------------------------------------------- CUSIP NO.: 769627100 1 NAMES OF REPORTING PERSONS I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY) RH1, LLC -------------------------------------------------------------------------------- 2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (a) |_| (b) |X| -------------------------------------------------------------------------------- 3 SEC USE ONLY -------------------------------------------------------------------------------- 4 SOURCE OF FUNDS WC -------------------------------------------------------------------------------- 5 CHECK IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEM 2(d) or 2(e) |_| -------------------------------------------------------------------------------- 6 CITIZENSHIP OR PLACE OF ORGANIZATION Nevada -------------------------------------------------------------------------------- 7 SOLE VOTING POWER NUMBER OF 418,294 SHARES ----------------------------------- BENEFICIALLY 8 SHARED VOTING POWER OWNED BY EACH 0 REPORTING ----------------------------------- PERSON 9 SOLE DISPOSITIVE POWER 418,294 ----------------------------------- 10 SHARED DISPOSITIVE POWER 0 ----------------------------------- 11 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 418,294 -------------------------------------------------------------------------------- 12 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES |_| -------------------------------------------------------------------------------- 13 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) 3.36% -------------------------------------------------------------------------------- 14 TYPE OF REPORTING PERSON OO -------------------------------------------------------------------------------- CUSIP NO.: 769627100 1 NAMES OF REPORTING PERSONS I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY) FX Luxury Realty, LLC -------------------------------------------------------------------------------- 2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (a) |_| (b) |X| -------------------------------------------------------------------------------- 3 SEC USE ONLY -------------------------------------------------------------------------------- 4 SOURCE OF FUNDS WC -------------------------------------------------------------------------------- 5 CHECK IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEM 2(d) or 2(e) |_| -------------------------------------------------------------------------------- 6 CITIZENSHIP OR PLACE OF ORGANIZATION Delaware -------------------------------------------------------------------------------- 7 SOLE VOTING POWER NUMBER OF 0 SHARES ----------------------------------- BENEFICIALLY 8 SHARED VOTING POWER OWNED BY EACH 1,410,363 REPORTING ----------------------------------- PERSON 9 SOLE DISPOSITIVE POWER 0 ----------------------------------- 10 SHARED DISPOSITIVE POWER 1,410,363 ----------------------------------- 11 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 1,410,363 -------------------------------------------------------------------------------- 12 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES |_| -------------------------------------------------------------------------------- 13 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) 11.32% -------------------------------------------------------------------------------- 14 TYPE OF REPORTING PERSON OO -------------------------------------------------------------------------------- CUSIP NO.: 769627100 1 NAMES OF REPORTING PERSONS I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY) CKX, Inc. -------------------------------------------------------------------------------- 2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (a) |_| (b) |X| -------------------------------------------------------------------------------- 3 SEC USE ONLY -------------------------------------------------------------------------------- 4 SOURCE OF FUNDS BK -------------------------------------------------------------------------------- 5 CHECK IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEM 2(d) or 2(e) |_| -------------------------------------------------------------------------------- 6 CITIZENSHIP OR PLACE OF ORGANIZATION Delaware -------------------------------------------------------------------------------- 7 SOLE VOTING POWER NUMBER OF 0 SHARES ----------------------------------- BENEFICIALLY 8 SHARED VOTING POWER OWNED BY EACH 1,410,363 REPORTING ----------------------------------- PERSON 9 SOLE DISPOSITIVE POWER 0 ----------------------------------- 10 SHARED DISPOSITIVE POWER 1,410,363 ----------------------------------- 11 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 1,410,363 -------------------------------------------------------------------------------- 12 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES |_| -------------------------------------------------------------------------------- 13 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) 11.32% -------------------------------------------------------------------------------- 14 TYPE OF REPORTING PERSON CO -------------------------------------------------------------------------------- CUSIP NO.: 769627100 1 NAMES OF REPORTING PERSONS I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY) Flag Luxury Properties, LLC -------------------------------------------------------------------------------- 2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (a) |_| (b) |X| -------------------------------------------------------------------------------- 3 SEC USE ONLY -------------------------------------------------------------------------------- 4 SOURCE OF FUNDS WC -------------------------------------------------------------------------------- 5 CHECK IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEM 2(d) or 2(e) |_| -------------------------------------------------------------------------------- 6 CITIZENSHIP OR PLACE OF ORGANIZATION Delaware -------------------------------------------------------------------------------- 7 SOLE VOTING POWER NUMBER OF 0 SHARES ----------------------------------- BENEFICIALLY 8 SHARED VOTING POWER OWNED BY EACH 1,410,363 REPORTING ----------------------------------- PERSON 9 SOLE DISPOSITIVE POWER 0 ----------------------------------- 10 SHARED DISPOSITIVE POWER 1,410,363 ----------------------------------- 11 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 1,410,363 -------------------------------------------------------------------------------- 12 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES |_| -------------------------------------------------------------------------------- 13 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) 11.32% -------------------------------------------------------------------------------- 14 TYPE OF REPORTING PERSON OO -------------------------------------------------------------------------------- CUSIP NO.: 769627100 1 NAMES OF REPORTING PERSONS I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY) MJX Flag Associates, LLC -------------------------------------------------------------------------------- 2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (a) |_| (b) |X| -------------------------------------------------------------------------------- 3 SEC USE ONLY -------------------------------------------------------------------------------- 4 SOURCE OF FUNDS AF -------------------------------------------------------------------------------- 5 CHECK IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEM 2(d) or 2(e) |_| -------------------------------------------------------------------------------- 6 CITIZENSHIP OR PLACE OF ORGANIZATION Delaware -------------------------------------------------------------------------------- 7 SOLE VOTING POWER NUMBER OF 0 SHARES ----------------------------------- BENEFICIALLY 8 SHARED VOTING POWER OWNED BY EACH 1,410,363 REPORTING ----------------------------------- PERSON 9 SOLE DISPOSITIVE POWER 0 ----------------------------------- 10 SHARED DISPOSITIVE POWER 1,410,363 ----------------------------------- 11 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 1,410,363 -------------------------------------------------------------------------------- 12 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES |_| -------------------------------------------------------------------------------- 13 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) 11.32% -------------------------------------------------------------------------------- 14 TYPE OF REPORTING PERSON OO -------------------------------------------------------------------------------- CUSIP NO.: 769627100 1 NAMES OF REPORTING PERSONS I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY) LMN 134 Family Company LLC -------------------------------------------------------------------------------- 2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (a) |_| (b) |X| -------------------------------------------------------------------------------- 3 SEC USE ONLY -------------------------------------------------------------------------------- 4 SOURCE OF FUNDS AF -------------------------------------------------------------------------------- 5 CHECK IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEM 2(d) or 2(e) |_| -------------------------------------------------------------------------------- 6 CITIZENSHIP OR PLACE OF ORGANIZATION Delaware -------------------------------------------------------------------------------- 7 SOLE VOTING POWER NUMBER OF 0 SHARES ----------------------------------- BENEFICIALLY 8 SHARED VOTING POWER OWNED BY EACH 1,410,363 REPORTING ----------------------------------- PERSON 9 SOLE DISPOSITIVE POWER 0 ----------------------------------- 10 SHARED DISPOSITIVE POWER 1,410,363 ----------------------------------- 11 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 1,410,363 -------------------------------------------------------------------------------- 12 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES |_| -------------------------------------------------------------------------------- 13 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) 11.32% -------------------------------------------------------------------------------- 14 TYPE OF REPORTING PERSON OO -------------------------------------------------------------------------------- CUSIP NO.: 769627100 1 NAMES OF REPORTING PERSONS I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY) Mitchell J. Nelson -------------------------------------------------------------------------------- 2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (a) |_| (b) |X| -------------------------------------------------------------------------------- 3 SEC USE ONLY -------------------------------------------------------------------------------- 4 SOURCE OF FUNDS OO -------------------------------------------------------------------------------- 5 CHECK IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEM 2(d) or 2(e) |_| -------------------------------------------------------------------------------- 6 CITIZENSHIP OR PLACE OF ORGANIZATION United States -------------------------------------------------------------------------------- 7 SOLE VOTING POWER NUMBER OF 0 SHARES ----------------------------------- BENEFICIALLY 8 SHARED VOTING POWER OWNED BY EACH 1,410,363 REPORTING ----------------------------------- PERSON 9 SOLE DISPOSITIVE POWER 0 ----------------------------------- 10 SHARED DISPOSITIVE POWER 1,410,363 ----------------------------------- 11 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 1,410,363 -------------------------------------------------------------------------------- 12 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES |_| -------------------------------------------------------------------------------- 13 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) 11.32% -------------------------------------------------------------------------------- 14 TYPE OF REPORTING PERSON IN -------------------------------------------------------------------------------- CUSIP NO.: 769627100 1 NAMES OF REPORTING PERSONS I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY) ONIROT Living Trust dated 6/20/2000 -------------------------------------------------------------------------------- 2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (a) |_| (b) |X| -------------------------------------------------------------------------------- 3 SEC USE ONLY -------------------------------------------------------------------------------- 4 SOURCE OF FUNDS WC -------------------------------------------------------------------------------- 5 CHECK IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEM 2(d) or 2(e) |_| -------------------------------------------------------------------------------- 6 CITIZENSHIP OR PLACE OF ORGANIZATION Delaware -------------------------------------------------------------------------------- 7 SOLE VOTING POWER NUMBER OF 0 SHARES ----------------------------------- BENEFICIALLY 8 SHARED VOTING POWER OWNED BY EACH 1,410,363 REPORTING ----------------------------------- PERSON 9 SOLE DISPOSITIVE POWER 0 ----------------------------------- 10 SHARED DISPOSITIVE POWER 1,410,363 ----------------------------------- 11 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 1,410,363 -------------------------------------------------------------------------------- 12 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES |_| -------------------------------------------------------------------------------- 13 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) 11.32% -------------------------------------------------------------------------------- 14 TYPE OF REPORTING PERSON OO -------------------------------------------------------------------------------- CUSIP NO.: 769627100 1 NAMES OF REPORTING PERSONS I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY) Flag Leisure Group, LLC -------------------------------------------------------------------------------- 2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (a) |_| (b) |X| -------------------------------------------------------------------------------- 3 SEC USE ONLY -------------------------------------------------------------------------------- 4 SOURCE OF FUNDS AF -------------------------------------------------------------------------------- 5 CHECK IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEM 2(d) or 2(e) |_| -------------------------------------------------------------------------------- 6 CITIZENSHIP OR PLACE OF ORGANIZATION Delaware -------------------------------------------------------------------------------- 7 SOLE VOTING POWER NUMBER OF 0 SHARES ----------------------------------- BENEFICIALLY 8 SHARED VOTING POWER OWNED BY EACH 1,410,363 REPORTING ----------------------------------- PERSON 9 SOLE DISPOSITIVE POWER 0 ----------------------------------- 10 SHARED DISPOSITIVE POWER 1,410,363 ----------------------------------- 11 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 1,410,363 -------------------------------------------------------------------------------- 12 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES |_| -------------------------------------------------------------------------------- 13 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) 11.32% -------------------------------------------------------------------------------- 14 TYPE OF REPORTING PERSON OO -------------------------------------------------------------------------------- CUSIP NO.: 769627100 1 NAMES OF REPORTING PERSONS I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY) MJX Real Estate Ventures, LLC -------------------------------------------------------------------------------- 2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (a) |_| (b) |X| -------------------------------------------------------------------------------- 3 SEC USE ONLY -------------------------------------------------------------------------------- 4 SOURCE OF FUNDS AF -------------------------------------------------------------------------------- 5 CHECK IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEM 2(d) or 2(e) |_| -------------------------------------------------------------------------------- 6 CITIZENSHIP OR PLACE OF ORGANIZATION Delaware -------------------------------------------------------------------------------- 7 SOLE VOTING POWER NUMBER OF 0 SHARES ----------------------------------- BENEFICIALLY 8 SHARED VOTING POWER OWNED BY EACH 1,410,363 REPORTING ----------------------------------- PERSON 9 SOLE DISPOSITIVE POWER 0 ----------------------------------- 10 SHARED DISPOSITIVE POWER 1,410,363 ----------------------------------- 11 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 1,410,363 -------------------------------------------------------------------------------- 12 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES |_| -------------------------------------------------------------------------------- 13 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) 11.32% -------------------------------------------------------------------------------- 14 TYPE OF REPORTING PERSON OO -------------------------------------------------------------------------------- CUSIP NO.: 769627100 1 NAMES OF REPORTING PERSONS I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY) Robert F.X. Sillerman -------------------------------------------------------------------------------- 2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (a) |_| (b) |X| -------------------------------------------------------------------------------- 3 SEC USE ONLY -------------------------------------------------------------------------------- 4 SOURCE OF FUNDS OO -------------------------------------------------------------------------------- 5 CHECK IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEM 2(d) or 2(e) |_| -------------------------------------------------------------------------------- 6 CITIZENSHIP OR PLACE OF ORGANIZATION United States -------------------------------------------------------------------------------- 7 SOLE VOTING POWER NUMBER OF 0 SHARES ----------------------------------- BENEFICIALLY 8 SHARED VOTING POWER OWNED BY EACH 1,410,363 REPORTING ----------------------------------- PERSON 9 SOLE DISPOSITIVE POWER 0 ----------------------------------- 10 SHARED DISPOSITIVE POWER 1,410,363 ----------------------------------- 11 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 1,410,363 -------------------------------------------------------------------------------- 12 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES |_| -------------------------------------------------------------------------------- 13 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) 11.32% -------------------------------------------------------------------------------- 14 TYPE OF REPORTING PERSON IN -------------------------------------------------------------------------------- CUSIP NO.: 769627100 1 NAMES OF REPORTING PERSONS I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY) Paul Kanavos -------------------------------------------------------------------------------- 2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (a) |_| (b) |X| -------------------------------------------------------------------------------- 3 SEC USE ONLY -------------------------------------------------------------------------------- 4 SOURCE OF FUNDS OO -------------------------------------------------------------------------------- 5 CHECK IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEM 2(d) or 2(e) |_| -------------------------------------------------------------------------------- 6 CITIZENSHIP OR PLACE OF ORGANIZATION United States -------------------------------------------------------------------------------- 7 SOLE VOTING POWER NUMBER OF 0 SHARES ----------------------------------- BENEFICIALLY 8 SHARED VOTING POWER OWNED BY EACH 1,410,363 REPORTING ----------------------------------- PERSON 9 SOLE DISPOSITIVE POWER 0 ----------------------------------- 10 SHARED DISPOSITIVE POWER 1,410,363 ----------------------------------- 11 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 1,410,363 -------------------------------------------------------------------------------- 12 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES |_| -------------------------------------------------------------------------------- 13 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) 11.32% -------------------------------------------------------------------------------- 14 TYPE OF REPORTING PERSON IN -------------------------------------------------------------------------------- CUSIP NO.: 769627100 1 NAMES OF REPORTING PERSONS I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY) Brett Torino -------------------------------------------------------------------------------- 2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (a) |_| (b) |X| -------------------------------------------------------------------------------- 3 SEC USE ONLY -------------------------------------------------------------------------------- 4 SOURCE OF FUNDS WC -------------------------------------------------------------------------------- 5 CHECK IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEM 2(d) or 2(e) |_| -------------------------------------------------------------------------------- 6 CITIZENSHIP OR PLACE OF ORGANIZATION United States -------------------------------------------------------------------------------- 7 SOLE VOTING POWER NUMBER OF 0 SHARES ----------------------------------- BENEFICIALLY 8 SHARED VOTING POWER OWNED BY EACH 1,410,363 REPORTING ----------------------------------- PERSON 9 SOLE DISPOSITIVE POWER 0 ----------------------------------- 10 SHARED DISPOSITIVE POWER 1,410,363 ----------------------------------- 11 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 1,410,363 -------------------------------------------------------------------------------- 12 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES |_| -------------------------------------------------------------------------------- 13 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) 11.32% -------------------------------------------------------------------------------- 14 TYPE OF REPORTING PERSON IN -------------------------------------------------------------------------------- CUSIP NO.: 769627100 1 NAMES OF REPORTING PERSONS I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY) Rivacq LLC -------------------------------------------------------------------------------- 2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (a) |_| (b) |X| -------------------------------------------------------------------------------- 3 SEC USE ONLY -------------------------------------------------------------------------------- 4 SOURCE OF FUNDS AF -------------------------------------------------------------------------------- 5 CHECK IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEM 2(d) or 2(e) |_| -------------------------------------------------------------------------------- 6 CITIZENSHIP OR PLACE OF ORGANIZATION Delaware -------------------------------------------------------------------------------- 7 SOLE VOTING POWER NUMBER OF 319,995 SHARES ----------------------------------- BENEFICIALLY 8 SHARED VOTING POWER OWNED BY EACH 573,775 REPORTING ----------------------------------- PERSON 9 SOLE DISPOSITIVE POWER 319,995 ----------------------------------- 10 SHARED DISPOSITIVE POWER 573,775 ----------------------------------- 11 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 893,770 -------------------------------------------------------------------------------- 12 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES |_| -------------------------------------------------------------------------------- 13 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) 7.17% -------------------------------------------------------------------------------- 14 TYPE OF REPORTING PERSON OO -------------------------------------------------------------------------------- CUSIP NO.: 769627100 1 NAMES OF REPORTING PERSONS I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY) SOF U.S. Hotel Co-Invest Holdings, L.L.C -------------------------------------------------------------------------------- 2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (a) |_| (b) |X| -------------------------------------------------------------------------------- 3 SEC USE ONLY -------------------------------------------------------------------------------- 4 SOURCE OF FUNDS AF -------------------------------------------------------------------------------- 5 CHECK IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEM 2(d) or 2(e) |_| -------------------------------------------------------------------------------- 6 CITIZENSHIP OR PLACE OF ORGANIZATION Delaware -------------------------------------------------------------------------------- 7 SOLE VOTING POWER NUMBER OF 0 SHARES ----------------------------------- BENEFICIALLY 8 SHARED VOTING POWER OWNED BY EACH 893,770 REPORTING ----------------------------------- PERSON 9 SOLE DISPOSITIVE POWER 0 ----------------------------------- 10 SHARED DISPOSITIVE POWER 893,770 ----------------------------------- 11 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 893,770 -------------------------------------------------------------------------------- 12 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES |_| -------------------------------------------------------------------------------- 13 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) 7.17% -------------------------------------------------------------------------------- 14 TYPE OF REPORTING PERSON OO -------------------------------------------------------------------------------- CUSIP NO.: 769627100 1 NAMES OF REPORTING PERSONS I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY) SOF-VII U.S. Hotel Holdings, L.L.C. -------------------------------------------------------------------------------- 2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (a) |_| (b) |X| -------------------------------------------------------------------------------- 3 SEC USE ONLY -------------------------------------------------------------------------------- 4 SOURCE OF FUNDS AF -------------------------------------------------------------------------------- 5 CHECK IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEM 2(d) or 2(e) |_| -------------------------------------------------------------------------------- 6 CITIZENSHIP OR PLACE OF ORGANIZATION Delaware -------------------------------------------------------------------------------- 7 SOLE VOTING POWER NUMBER OF 0 SHARES ----------------------------------- BENEFICIALLY 8 SHARED VOTING POWER OWNED BY EACH 893,770 REPORTING ----------------------------------- PERSON 9 SOLE DISPOSITIVE POWER 0 ----------------------------------- 10 SHARED DISPOSITIVE POWER 893,770 ----------------------------------- 11 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 893,770 -------------------------------------------------------------------------------- 12 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES |_| -------------------------------------------------------------------------------- 13 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) 7.17% -------------------------------------------------------------------------------- 14 TYPE OF REPORTING PERSON OO -------------------------------------------------------------------------------- CUSIP NO.: 769627100 1 NAMES OF REPORTING PERSONS I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY) I-1/I-2 U.S. Holdings, L.L.C. -------------------------------------------------------------------------------- 2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (a) |_| (b) |X| -------------------------------------------------------------------------------- 3 SEC USE ONLY -------------------------------------------------------------------------------- 4 SOURCE OF FUNDS AF -------------------------------------------------------------------------------- 5 CHECK IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEM 2(d) or 2(e) |_| -------------------------------------------------------------------------------- 6 CITIZENSHIP OR PLACE OF ORGANIZATION Delaware -------------------------------------------------------------------------------- 7 SOLE VOTING POWER NUMBER OF 0 SHARES ----------------------------------- BENEFICIALLY 8 SHARED VOTING POWER OWNED BY EACH 893,770 REPORTING ----------------------------------- PERSON 9 SOLE DISPOSITIVE POWER 0 ----------------------------------- 10 SHARED DISPOSITIVE POWER 893,770 ----------------------------------- 11 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 893,770 -------------------------------------------------------------------------------- 12 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES |_| -------------------------------------------------------------------------------- 13 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) 7.17% -------------------------------------------------------------------------------- 14 TYPE OF REPORTING PERSON OO -------------------------------------------------------------------------------- CUSIP NO.: 769627100 1 NAMES OF REPORTING PERSONS I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY) Starwood Global Opportunity Fund VII-A, L.P. -------------------------------------------------------------------------------- 2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (a) |_| (b) |X| -------------------------------------------------------------------------------- 3 SEC USE ONLY -------------------------------------------------------------------------------- 4 SOURCE OF FUNDS WC -------------------------------------------------------------------------------- 5 CHECK IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEM 2(d) or 2(e) |_| -------------------------------------------------------------------------------- 6 CITIZENSHIP OR PLACE OF ORGANIZATION Delaware -------------------------------------------------------------------------------- 7 SOLE VOTING POWER NUMBER OF 0 SHARES ----------------------------------- BENEFICIALLY 8 SHARED VOTING POWER OWNED BY EACH 893,770 REPORTING ----------------------------------- PERSON 9 SOLE DISPOSITIVE POWER 0 ----------------------------------- 10 SHARED DISPOSITIVE POWER 893,770 ----------------------------------- 11 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 893,770 -------------------------------------------------------------------------------- 12 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES |_| -------------------------------------------------------------------------------- 13 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) 7.17% -------------------------------------------------------------------------------- 14 TYPE OF REPORTING PERSON PN -------------------------------------------------------------------------------- CUSIP NO.: 769627100 1 NAMES OF REPORTING PERSONS I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY) Starwood Global Opportunity Fund VII-B, L.P. -------------------------------------------------------------------------------- 2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (a) |_| (b) |X| -------------------------------------------------------------------------------- 3 SEC USE ONLY -------------------------------------------------------------------------------- 4 SOURCE OF FUNDS WC -------------------------------------------------------------------------------- 5 CHECK IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEM 2(d) or 2(e) |_| -------------------------------------------------------------------------------- 6 CITIZENSHIP OR PLACE OF ORGANIZATION Delaware -------------------------------------------------------------------------------- 7 SOLE VOTING POWER NUMBER OF 0 SHARES ----------------------------------- BENEFICIALLY 8 SHARED VOTING POWER OWNED BY EACH 893,770 REPORTING ----------------------------------- PERSON 9 SOLE DISPOSITIVE POWER 0 ----------------------------------- 10 SHARED DISPOSITIVE POWER 893,770 ----------------------------------- 11 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 893,770 -------------------------------------------------------------------------------- 12 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES |_| -------------------------------------------------------------------------------- 13 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) 7.17% -------------------------------------------------------------------------------- 14 TYPE OF REPORTING PERSON PN -------------------------------------------------------------------------------- CUSIP NO.: 769627100 1 NAMES OF REPORTING PERSONS I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY) Starwood US Opportunity Fund VII-D, L.P. -------------------------------------------------------------------------------- 2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (a) |_| (b) |X| -------------------------------------------------------------------------------- 3 SEC USE ONLY -------------------------------------------------------------------------------- 4 SOURCE OF FUNDS WC -------------------------------------------------------------------------------- 5 CHECK IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEM 2(d) or 2(e) |_| -------------------------------------------------------------------------------- 6 CITIZENSHIP OR PLACE OF ORGANIZATION Delaware -------------------------------------------------------------------------------- 7 SOLE VOTING POWER NUMBER OF 0 SHARES ----------------------------------- BENEFICIALLY 8 SHARED VOTING POWER OWNED BY EACH 893,770 REPORTING ----------------------------------- PERSON 9 SOLE DISPOSITIVE POWER 0 ----------------------------------- 10 SHARED DISPOSITIVE POWER 893,770 ----------------------------------- 11 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 893,770 -------------------------------------------------------------------------------- 12 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES |_| -------------------------------------------------------------------------------- 13 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) 7.17% -------------------------------------------------------------------------------- 14 TYPE OF REPORTING PERSON PN -------------------------------------------------------------------------------- CUSIP NO.: 769627100 1 NAMES OF REPORTING PERSONS I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY) Starwood US Opportunity Fund VII-D-2, L.P. -------------------------------------------------------------------------------- 2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (a) |_| (b) |X| -------------------------------------------------------------------------------- 3 SEC USE ONLY -------------------------------------------------------------------------------- 4 SOURCE OF FUNDS WC -------------------------------------------------------------------------------- 5 CHECK IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEM 2(d) or 2(e) |_| -------------------------------------------------------------------------------- 6 CITIZENSHIP OR PLACE OF ORGANIZATION Delaware -------------------------------------------------------------------------------- 7 SOLE VOTING POWER NUMBER OF 0 SHARES ----------------------------------- BENEFICIALLY 8 SHARED VOTING POWER OWNED BY EACH 893,770 REPORTING ----------------------------------- PERSON 9 SOLE DISPOSITIVE POWER 0 ----------------------------------- 10 SHARED DISPOSITIVE POWER 893,770 ----------------------------------- 11 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 893,770 -------------------------------------------------------------------------------- 12 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES |_| -------------------------------------------------------------------------------- 13 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) 7.17% -------------------------------------------------------------------------------- 14 TYPE OF REPORTING PERSON PN -------------------------------------------------------------------------------- CUSIP NO.: 769627100 1 NAMES OF REPORTING PERSONS I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY) Starwood Capital Hospitality Fund I-1, L.P. -------------------------------------------------------------------------------- 2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (a) |_| (b) |X| -------------------------------------------------------------------------------- 3 SEC USE ONLY -------------------------------------------------------------------------------- 4 SOURCE OF FUNDS WC -------------------------------------------------------------------------------- 5 CHECK IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEM 2(d) or 2(e) |_| -------------------------------------------------------------------------------- 6 CITIZENSHIP OR PLACE OF ORGANIZATION Delaware -------------------------------------------------------------------------------- 7 SOLE VOTING POWER NUMBER OF 0 SHARES ----------------------------------- BENEFICIALLY 8 SHARED VOTING POWER OWNED BY EACH 893,770 REPORTING ----------------------------------- PERSON 9 SOLE DISPOSITIVE POWER 0 ----------------------------------- 10 SHARED DISPOSITIVE POWER 893,770 ----------------------------------- 11 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 893,770 -------------------------------------------------------------------------------- 12 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES |_| -------------------------------------------------------------------------------- 13 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) 7.17% -------------------------------------------------------------------------------- 14 TYPE OF REPORTING PERSON PN -------------------------------------------------------------------------------- CUSIP NO.: 769627100 1 NAMES OF REPORTING PERSONS I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY) Starwood Capital Hospitality Fund I-2, L.P. -------------------------------------------------------------------------------- 2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (a) |_| (b) |X| -------------------------------------------------------------------------------- 3 SEC USE ONLY -------------------------------------------------------------------------------- 4 SOURCE OF FUNDS WC -------------------------------------------------------------------------------- 5 CHECK IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEM 2(d) or 2(e) |_| -------------------------------------------------------------------------------- 6 CITIZENSHIP OR PLACE OF ORGANIZATION Delaware -------------------------------------------------------------------------------- 7 SOLE VOTING POWER NUMBER OF 0 SHARES ----------------------------------- BENEFICIALLY 8 SHARED VOTING POWER OWNED BY EACH 893,770 REPORTING ----------------------------------- PERSON 9 SOLE DISPOSITIVE POWER 0 ----------------------------------- 10 SHARED DISPOSITIVE POWER 893,770 ----------------------------------- 11 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 893,770 -------------------------------------------------------------------------------- 12 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES |_| -------------------------------------------------------------------------------- 13 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) 7.17% -------------------------------------------------------------------------------- 14 TYPE OF REPORTING PERSON PN -------------------------------------------------------------------------------- CUSIP NO.: 769627100 1 NAMES OF REPORTING PERSONS I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY) SOF-VII Management, L.L.C. -------------------------------------------------------------------------------- 2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (a) |_| (b) |X| -------------------------------------------------------------------------------- 3 SEC USE ONLY -------------------------------------------------------------------------------- 4 SOURCE OF FUNDS AF -------------------------------------------------------------------------------- 5 CHECK IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEM 2(d) or 2(e) |_| -------------------------------------------------------------------------------- 6 CITIZENSHIP OR PLACE OF ORGANIZATION Delaware -------------------------------------------------------------------------------- 7 SOLE VOTING POWER NUMBER OF 0 SHARES ----------------------------------- BENEFICIALLY 8 SHARED VOTING POWER OWNED BY EACH 893,770 REPORTING ----------------------------------- PERSON 9 SOLE DISPOSITIVE POWER 0 ----------------------------------- 10 SHARED DISPOSITIVE POWER 893,770 ----------------------------------- 11 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 893,770 -------------------------------------------------------------------------------- 12 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES |_| -------------------------------------------------------------------------------- 13 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) 7.17% -------------------------------------------------------------------------------- 14 TYPE OF REPORTING PERSON OO -------------------------------------------------------------------------------- CUSIP NO.: 769627100 1 NAMES OF REPORTING PERSONS I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY) SCG Hotel Management, L.L.C. -------------------------------------------------------------------------------- 2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (a) |_| (b) |X| -------------------------------------------------------------------------------- 3 SEC USE ONLY -------------------------------------------------------------------------------- 4 SOURCE OF FUNDS AF -------------------------------------------------------------------------------- 5 CHECK IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEM 2(d) or 2(e) |_| -------------------------------------------------------------------------------- 6 CITIZENSHIP OR PLACE OF ORGANIZATION Delaware -------------------------------------------------------------------------------- 7 SOLE VOTING POWER NUMBER OF 0 SHARES ----------------------------------- BENEFICIALLY 8 SHARED VOTING POWER OWNED BY EACH 893,770 REPORTING ----------------------------------- PERSON 9 SOLE DISPOSITIVE POWER 0 ----------------------------------- 10 SHARED DISPOSITIVE POWER 893,770 ----------------------------------- 11 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 893,770 -------------------------------------------------------------------------------- 12 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES |_| -------------------------------------------------------------------------------- 13 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) 7.17% -------------------------------------------------------------------------------- 14 TYPE OF REPORTING PERSON OO -------------------------------------------------------------------------------- CUSIP NO.: 769627100 1 NAMES OF REPORTING PERSONS I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY) Starwood Capital Group Global, LLC -------------------------------------------------------------------------------- 2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (a) |_| (b) |X| -------------------------------------------------------------------------------- 3 SEC USE ONLY -------------------------------------------------------------------------------- 4 SOURCE OF FUNDS AF -------------------------------------------------------------------------------- 5 CHECK IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEM 2(d) or 2(e) |_| -------------------------------------------------------------------------------- 6 CITIZENSHIP OR PLACE OF ORGANIZATION Connecticut -------------------------------------------------------------------------------- 7 SOLE VOTING POWER NUMBER OF 0 SHARES ----------------------------------- BENEFICIALLY 8 SHARED VOTING POWER OWNED BY EACH 893,770 REPORTING ----------------------------------- PERSON 9 SOLE DISPOSITIVE POWER 0 ----------------------------------- 10 SHARED DISPOSITIVE POWER 893,770 ----------------------------------- 11 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 893,770 -------------------------------------------------------------------------------- 12 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES |_| -------------------------------------------------------------------------------- 13 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) 7.17% -------------------------------------------------------------------------------- 14 TYPE OF REPORTING PERSON OO -------------------------------------------------------------------------------- CUSIP NO.: 769627100 1 NAMES OF REPORTING PERSONS I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY) Barry S. Sternlicht -------------------------------------------------------------------------------- 2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (a) |_| (b) |X| -------------------------------------------------------------------------------- 3 SEC USE ONLY -------------------------------------------------------------------------------- 4 SOURCE OF FUNDS OO -------------------------------------------------------------------------------- 5 CHECK IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEM 2(d) or 2(e) |_| -------------------------------------------------------------------------------- 6 CITIZENSHIP OR PLACE OF ORGANIZATION United States -------------------------------------------------------------------------------- 7 SOLE VOTING POWER NUMBER OF 123,200 SHARES ----------------------------------- BENEFICIALLY 8 SHARED VOTING POWER OWNED BY EACH 893,770 REPORTING ----------------------------------- PERSON 9 SOLE DISPOSITIVE POWER 123,200 ----------------------------------- 10 SHARED DISPOSITIVE POWER 893,770 ----------------------------------- 11 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 1,016,970 -------------------------------------------------------------------------------- 12 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES |_| -------------------------------------------------------------------------------- 13 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) 8.16% -------------------------------------------------------------------------------- 14 TYPE OF REPORTING PERSON IN -------------------------------------------------------------------------------- This Amendment No. 25 amends and supplements the statement on Schedule 13D (the "Statement") originally filed with the Securities and Exchange Commission on December 28, 2005, and amended by Amendment No. 1 on March 3, 2006, Amendment No. 2 on March 23, 2006, Amendment No. 3 on April 5, 2006, Amendment No. 4 on May 18, 2006, Amendment No. 5 on August 2, 2006, Amendment No. 6 on August 4, 2006, Amendment No. 7 on March 12, 2007, Amendment No. 8 on March 23, 2007, Amendment No. 9 on March 26, 2007, Amendment No. 10 on March 30, 2007, Amendment No. 11 on April 17, 2007, Amendment No. 12 on April 27, 2007, Amendment No. 13 on May 4, 2007, Amendment No. 14 on May 15, 2007, Amendment No. 15 on May 16, 2007, Amendment No. 16 on May 30, 2007, Amendment No. 17 on June 1, 2007, Amendment No. 18 on June 5, 2007, Amendment No. 19 on June 11, 2007, Amendment No. 20 on June 20, 2007, Amendment No. 21 on July 19, 2007; Amendment No. 22 on August 13, 2007; Amendment No. 23 on August 16, 2007 and Amendment No. 24 on August 23, 2007 by Riv Acquisition Holdings Inc.; Flag Luxury Riv, LLC; FX Luxury Realty, LLC; CKX, Inc.; Flag Luxury Properties, LLC; MJX Flag Associates, LLC; Flag Leisure Group, LLC; MJX Real Estate Ventures, LLC; LMN 134 Family Company LLC; Mitchell Nelson; ONIROT Living Trust dated 6/20/2000; Robert F.X. Sillerman; Paul Kanavos; RH1, LLC; Brett Torino; Rivacq LLC; SOF U.S. Hotel Co-Invest Holdings, L.L.C.; SOF-VII US Hotel Holdings, L.L.C.; I-1/I-2 U.S. Holdings, L.L.C.; Starwood Global Opportunity Fund VII-A, L.P.; Starwood Global Opportunity Fund VII-B, L.P.; Starwood U.S. Opportunity Fund VII-D, L.P.; Starwood U.S. Opportunity Fund VII-D-2, L.P.; Starwood Capital Hospitality Fund I-1, L.P.; Starwood Capital Hospitality Fund I-2, L.P.; SOF-VII Management, L.L.C.; SCG Hotel Management, L.L.C.; Starwood Capital Group Global, LLC; and Barry S. Sternlicht with respect to the common stock, par value $0.001 per share, of Riviera Holdings Corporation, a Nevada corporation. Unless otherwise indicated, each capitalized term used but not defined herein shall have the meaning assigned to such term in the Statement. From and after the date hereof, all references in the Statement to the Statement or terms of similar import shall be deemed to refer to the Statement as amended and supplemented hereby. The Reporting Persons have entered into a Seventh Amended and Restated Joint Filing Agreement, dated as of September 17, 2007, a copy of which is filed herewith as Exhibit 10.35 to the Statement, and which is incorporated herein by reference. Neither the fact of this filing nor anything contained herein shall be deemed an admission by the Reporting Persons that they constitute a "group" as such term is used in Section 13(d)(1)(k) of the rules and regulations under the Securities Exchange Act of 1934, as amended. ITEM 1. SECURITY AND ISSUER Response unchanged. ITEM 2. IDENTITY AND BACKGROUND Riv Acquisition Holdings Inc. ("Parent"), a corporation formed under the laws of Delaware, is the beneficial owner of the 1,147,550 shares of Common Stock that is the subject of the T5 Option. Parent's business address is 650 Madison Avenue, New York, NY 10022 and its principal business is as an acquisition vehicle and holding company. ITEM 3. SOURCE AND AMOUNT OF FUNDS OR OTHER CONSIDERATION The aggregate consideration to be provided pursuant to the Extension and Waiver Letter is $40,521. It is anticipated that the source of funding for half of this consideration will be a capital contribution from the working capital of FXLR and the source of funding for the other half of this consideration will be capital contributions from the Opportunity Funds and Hospitality Funds. ITEM 4. PURPOSE OF TRANSACTION Item 4 is hereby supplemented as follows: On September 17, 2007, Parent entered into a letter agreement with T5 (the "Extension and Waiver Letter") pursuant to which T5 agreed (i) to extend the term of the T5 Option for an additional seven days, commencing on September 18, 2007 and ending on September 24, 2007, for additional consideration in the amount of $40, 521, and (ii) to waive all requirements contained in the T5 Option that certain approvals of the Board of Directors of the Company would have to be issued prior to the effectiveness of the grant and exercise of the option. The foregoing and subsequent references to, and descriptions of, the Extension and Waiver Letter, are qualified in their entirety by reference to such Extension and Waiver Letter, which is incorporated by reference to Exhibit 10.34 hereto. ITEM 5. INTEREST IN SECURITIES OF THE COMPANY Item 5 is hereby supplemented as follows: On September 17, 2007, pursuant to the Extension and Waiver Letter, T5 granted to Parent a fully effective and exercisable option to acquire 1,147,550 shares of Common Stock at $23.00 per share. As a result, Parent may be deemed the beneficial owner of 1,147,550 shares of Common Stock, which represent approximately 9.21% of the outstanding shares of Common Stock as of August 3, 2007. Pursuant to the May 29 Letter Agreement, attached to the Statement as Exhibit 10.28, FLR, a shareholder of Parent, may also be deemed the beneficial owner of 573,775 of the foregoing shares of Common Stock, which, together with the 418,294 shares of Common Stock held directly by FLR, represent approximately 7.96% of the outstanding shares of Common Stock as of August 3, 2007. Pursuant to the May 29 Letter Agreement, Rivacq, a shareholder of Parent, may also be deemed the beneficial owner of 573,775 of the foregoing shares of Common Stock, which, together with the 319,995 shares of Common Stock held directly by Rivacq, represent approximately 7.17% of the outstanding shares of Common Stock as of August 3, 2007. RH1 may be deemed the beneficial owner of 418,294 shares of Common Stock, which respresent approximately 3.36% of the outstanding shares of Common Stock as of August 3, 2007. FXLR, as a member of FLR with a 100% equity interest in FLR, and as a member of RH1 with a 100% equity interest in RH1, may be deemed the beneficial owner of 1,410,363 shares of Common Stock, which represent approximately 11.32% of the outstanding shares of Common Stock as of August 3, 2007. CKX, as a member of FXLR with a 50% equity interest in FXLR, may also be deemed to have beneficial ownership of the foregoing shares of Common Stock. FLP, as a member of FXLR with a 50% equity interest in FXLR, may also be deemed to have beneficial ownership of the foregoing shares of Common Stock. MJX, as a member of FLP with an approximate 26% equity interest in FLP, may also be deemed to have beneficial ownership of the foregoing shares of Common Stock. FLG, as a member of FLP with an approximate 6.6% equity interest in FLP, may also be deemed to have beneficial ownership of the foregoing shares of Common Stock. ONIROT, as a member of FLP with a 26.36% equity interest in FLP, may also be deemed to have beneficial ownership of the foregoing shares of Common Stock. LMN134, as a member of MJX with an approximate 1.67% equity interest in MJX, may also be deemed to have beneficial ownership of the foregoing shares of Common Stock. Mitchell Nelson, as managing member of LMN134, may also be deemed to have beneficial ownership of the foregoing shares of Common Stock. MREV, as a member of MJX with an approximate 98.33% equity interest in MJX, and as a member of FLG with a 33.33% equity interest in FLG, may also be deemed to have beneficial ownership of the foregoing shares of Common Stock. Robert F.X. Sillerman, as President of MJX and as President and sole member of MREV, may also be deemed to have beneficial ownership of the foregoing shares of Common Stock. Paul Kanavos, as President of FLR, President and member of FLG with an approximate 33.33% equity interest in FLG, and as President and member of FLP with an approximate 36.1% equity interest in FLP, may also be deemed to have beneficial ownership of the foregoing shares of Common Stock. Brett Torino, as a member of FLG with an approximate 33.33% equity interest in FLG, and as sole trustee and beneficiary of ONIROT, may also be deemed to have beneficial ownership of the foregoing shares of Common Stock. SOF Co-Invest, as the sole member of Rivacq, may be deemed to have beneficial ownership of 893,770 shares of Common Stock, which represent approximately 7.17% of the outstanding shares of Common Stock as of August 3, 2007. Each of SOF VII and Hotel Fund, as the sole members of SOF Co-Invest with 25% and 75% equity interests in SOF Co-Invest, respectively, may also be deemed to have beneficial ownership of the foregoing shares of Common Stock. Each of the Opportunity Funds, as the sole members of SOF VII, may also be deemed to have beneficial ownership of the foregoing shares of Common Stock. Each of the Hospitality Funds, as the sole members of Hotel Fund, may also be deemed to have beneficial ownership of the foregoing shares of Common Stock. SOF VII Management, as the general partner of each of the Opportunity Funds, may also be deemed to have beneficial ownership of the foregoing shares of Common Stock. Hotel Management, as the general partner of each of the Hospitality Funds, may also be deemed to have beneficial ownership of the foregoing shares of Common Stock. SCGG, as the managing member of SOF VII Management and Hotel Management, may also be deemed to have beneficial ownership of the foregoing shares of Common Stock. Barry S. Sternlicht, as the Chairman and CEO of SCGG and CEO of SOF VII and Hotel Fund, may also be deemed to have beneficial ownership of the foregoing shares of Common Stock. Mr. Sternlicht also directly holds 123,200 shares of Common Stock, which represent approximately 1.0% of the outstanding shares of Common Stock as of August 3, 2007, and which, together with the 893,770 shares of Common Stock that he may be deemed to own beneficially in his capacity as Chairman and CEO of SCGG and as an executive officer of certain affiliates as described above, constitute approximately 8.16% of the outstanding shares of Common Stock as of August 3, 2007. ITEM 6. CONTRACTS, ARRANGEMENTS, UNDERSTANDINGS, OR RELATIONSHIPS WITH RESPECT TO SECURITIES OF THE COMPANY. 30. On September 17, 2007, Parent sent to T5 the Extension and Waiver Letter. A copy of the Extension and Waiver Letter is filed herewith as Exhibit 10.34 and incorporated herein by reference. 31. On September 17, 2007, Parent, FLR, FXLR, CKX, FLP, MJX, FLG, MREV, LMN134, Mitchell J. Nelson, ONIROT, Robert F.X. Sillerman, Paul Kanavos, RH1, Brett Torino, Rivacq, SOF Co-Invest, SOF VII, Hotel Fund, Opportunity Fund VII-A, Opportunity Fund VII-B, Opportunity Fund VII-D, Opportunity Fund VII-D-2, Hospitality Fund I-1, Hospitality Fund I-2, SOF VII Management, Hotel Management, SCGG and Barry S. Sternlicht entered into the Seventh Amended and Restated Joint Filing Agreement. A copy of the Seventh Amended and Restated Joint Filing Agreement is filed herewith as Exhibit 10.35 and incorporated herein by reference. ITEM 7. MATERIAL TO BE FILED AS EXHIBITS. Item 7 is hereby supplemented as follows: 10.34 Letter agreement from Riv Acquisition Holdings Inc. to Triple Five Investco, LLC, via Syd Ghermezian, dated September 16, 2007 and agreed and accepted September 17, 2007. 10.35 Seventh Amended and Restated Joint Filing Agreement, dated September 17, 2007 by and among Riv Acquisition Holdings Inc.; Flag Luxury Riv, LLC; FX Luxury Realty, LLC; CKX, Inc.; Flag Luxury Properties, LLC; MJX Flag Associates, LLC; Flag Leisure Group, LLC; MJX Real Estate Ventures, LLC; LMN 134 Family Company LLC; Mitchell J. Nelson; ONIROT Living Trust dated 6/20/2000; Robert F.X. Sillerman; Paul Kanavos; RH1, LLC; Brett Torino; Rivacq LLC; SOF U.S. Hotel Co-Invest Holdings, L.L.C.; SOF-VII US Hotel Holdings, L.L.C.; I-1/I-2 U.S. Holdings, L.L.C.; Starwood Global Opportunity Fund VII-A, L.P.; Starwood Global Opportunity Fund VII-B, L.P.; Starwood U.S. Opportunity Fund VII-D, L.P.; Starwood U.S. Opportunity Fund VII-D-2, L.P.; Starwood Capital Hospitality Fund I-1, L.P.; Starwood Capital Hospitality Fund I-2, L.P.; SOF-VII Management, L.L.C.; SCG Hotel Management, L.L.C.; Starwood Capital Group Global, LLC; and Barry S. Sternlicht. SIGNATURE After reasonable inquiry and to the best of my knowledge and belief, I certify that the information set forth in this statement is true, complete and correct. Riv Acquisition Holdings Inc. By: /s/ Paul Kanavos ------------------------------ Name: Paul Kanavos Title: President Flag Luxury Riv, LLC By: /s/ Paul Kanavos ------------------------------ Name: Paul Kanavos Title: President RH1, LLC By: FX Luxury Realty, LLC ------------------------------ Its sole member By: Flag Luxury Properties, LLC --------------------------- Its Managing Member By: /s/ Paul Kanavos ------------------------------ Name: Paul Kanavos Title: President Flag Leisure Group, LLC By: /s/ Paul Kanavos ------------------------------ Name: Paul Kanavos Title: President Flag Luxury Properties, LLC By: /s/ Paul Kanavos ------------------------------ Name: Paul Kanavos Title: President Paul Kanavos /s/ Paul Kanavos ------------------------------------ FX Luxury Realty, LLC By: Flag Luxury Properties, LLC ------------------------------ Its Managing Member By: /s/ Paul Kanavos ------------------------- Name: Paul Kanavos Title: President MJX Flag Associates, LLC By: /s/ Robert F.X. Sillerman ------------------------------ Name: Robert F.X. Sillerman Title: President CKX, Inc. By: /s/ Robert F.X. Sillerman ------------------------------ Name: Robert F.X. Sillerman Title: Chief Executive Officer MJX Real Estate Ventures, LLC By: /s/ Robert F.X. Sillerman ------------------------------ Name: Robert F.X. Sillerman Title: Member Robert F.X. Sillerman /s/ Robert F.X. Sillerman ------------------------------------ LMN 134 Family Company LLC By: /s/ Mitchell J. Nelson ------------------------------ Name: Mitchell J. Nelson Title: Managing Member Mitchell J. Nelson /s/ Mitchell J. Nelson ------------------------------------ ONIROT Living Trust Dated 06/20/2000 By: /s/ Brett Torino ------------------------------------ Name: Brett Torino Title: Trustee Brett Torino /s/ Brett Torino ------------------------------------ Rivacq LLC By: SOF U.S. Hotel Co-Invest Holdings, L.L.C. By: SOF-VII U.S. Hotel Holdings, L.L.C. By: /s/ Barry S. Sternlicht ---------------------------------- Name: Barry S. Sternlicht Title: Chief Executive Officer By: I-1/I-2 U.S. Holdings, L.L.C. By: /s/ Barry S. Sternlicht ---------------------------------- Name: Barry S. Sternlicht Title: Chief Executive Officer SOF U.S. Hotel Co-Invest Holdings, L.L.C. By: SOF-VII U.S. Hotel Holdings, L.L.C. By: /s/ Barry S. Sternlicht ---------------------------------- Name: Barry S. Sternlicht Title: Chief Executive Officer By: I-1/I-2 U.S. Holdings, L.L.C. By: /s/ Barry S. Sternlicht ---------------------------------- Name: Barry S. Sternlicht Title: Chief Executive Officer SOF-VII U.S. Hotel Holdings, L.L.C. By: /s/ Barry S. Sternlicht ---------------------------------- Name: Barry S. Sternlicht Title: Chief Executive Officer I-1/I-2 U.S. Holdings, L.L.C. By: /s/ Barry S. Sternlicht ---------------------------------- Name: Barry S. Sternlicht Title: Chief Executive Officer Starwood Global Opportunity Fund VII-A, L.P. By: SOF-VII Management, L.L.C. Its General Partner By: Starwood Capital Group Global, L.L.C. Its General Manager By: /s/ Barry S. Sternlicht ----------------------------- Name: Barry S. Sternlicht Title: Chief Executive Officer Starwood Global Opportunity Fund VII-B, L.P. By: SOF-VII Management, L.L.C. Its General Partner By: Starwood Capital Group Global, L.L.C. Its General Manager By: /s/ Barry S. Sternlicht ------------------------------ Name: Barry S. Sternlicht Title: Chief Executive Officer Starwood U.S. Opportunity Fund VII-D, L.P. By: SOF-VII Management, L.L.C. ---------------------------------- Its General Partner By: Starwood Capital Group Global, L.L.C. Its General Manager By: /s/ Barry S. Sternlicht ------------------------------ Name: Barry S. Sternlicht Title: Chief Executive Officer Starwood U.S. Opportunity Fund VII-D-2, L.P. By: SOF-VII Management, L.L.C. Its General Partner By: Starwood Capital Group Global, L.L.C. Its General Manager By: /s/ Barry S. Sternlicht ------------------------------ Name: Barry S. Sternlicht Title: Chief Executive Officer Starwood Capital Hospitality Fund I-1,L.P. By: SCG Hotel Management, L.L.C. ---------------------------------- Its General Partner By: Starwood Capital Group Global, L.L.C. Its General Manager By: /s/ Barry S. Sternlicht ------------------------------ Name: Barry S. Sternlicht Title: Chief Executive Officer Starwood Capital Hospitality Fund I-2, L.P. By: SCG Hotel Management, L.L.C. Its General Partner By: Starwood Capital Group Global, L.L.C. Its General Manager By: /s/ Barry S. Sternlicht ------------------------------- Name: Barry S. Sternlicht Title: Chief Executive Officer SOF-VII Management, L.L.C. By: Starwood Capital Group Global, L.L.C. Its General Manager By: /s/ Barry S. Sternlicht ------------------------------------- Name: Barry S. Sternlicht Title: Chief Executive Officer SCG Hotel Management, L.L.C. By: Starwood Capital Group Global, L.L.C. Its General Manager By: /s/ Barry S. Sternlicht ------------------------------------- Name: Barry S. Sternlicht Title: Chief Executive Officer Starwood Capital Group Global, LLC By: /s/ Barry S. Sternlicht ---------------------------------------- Name: Barry S. Sternlicht Title: Chief Executive Officer Barry S. Sternlicht /s/ Barry S. Sternlicht ------------------------------------------ Dated: September 17, 2007