Dylan Lauren, $4 billion
Daughter of fashion designer Ralph Lauren, Dylan is both an heiress and entrepreneur. She owns the New York staple Dylan's Candy Bar, inspired by Charlie and the Chocolate Factory. She was nomimated as one of the "Most Stylish New Yorkers" in 2007.
Scarlett Johansson, $140 million
Daughter of a successful Danish architect and film producer, Scarlett has had no issue finding fame. She played huge roles in films like The Avengers, The Nanny Diaries, and Ghost World. She is one of Hollywood's favorite bombshells, too.