Rihanna is America's richest female musician—here's why money 'is not going to stop me from working'
June 06, 2019 at 12:24 PM EDT
"I never thought I'd make this much money, so a number is not going to stop me from working," says Rihanna, who is one of the richest self-made women under age 40, with a net worth of $600 million.