Miley Cyrus, $160 million
Before she was famous, her father Billy Ray Cyrus had a high profile music career. In her early teens, Miley was cast on Disney Channel's Hannah Montana, and later on in Nicholas Sparks' adaptation of The Last Song. She has an incredible music and acting career.
Suri Cruise, $300 million
Suri Cruise is the daughter of actors Tom Cruise and Katie Holmes, and is expected to inherit a massive amount of wealth when she is of age. Though the couple is divorced, she was the subject of much media attention when Suri was born. She now lives a very private life with her mother.