Playboy founder Hugh Hefner, who helped usher in the 1960s sexual revolution with his groundbreaking men's magazine and built a business empire around his libertine lifestyle, died on Wednesday at the age of 91, Playboy Enterprises said.

A woman who accused Bill Cosby of drugging and molesting her when she was 17 has filed a lawsuit against the comedian that also blames Playboy magazine founder Hugh Hefner, reports Huffington Post.