Luxury brands missing out on this social network By: CNBC.com News December 30, 2014 at 14:16 PM EST Luxury fashion brands sashayed their way to substantially more YouTube views in 2014, but they still have a lot of runway ahead. Read More >> Related Stocks: Burberry Group Plc ADR Coach Google, Inc. Lvmh Moet Henn ADR Michael Kors Holdings Ralph Lauren Corp