Keke Palmer

Palmer is better known as a TV star, for her lead role on Nickelodeon's 'True Jackson, VP,' but she's also done acclaimed work in movies (notably, in the starring role as the aspiring spelling champ in 2006's 'Akeelah and the Bee') and has three films due for release in 2012. She's one of the highest-paid child stars on TV, earning $20,000 per episode, and she also has her own True Jackson fashion line and a burgeoning music career. At 18, she's reportedly worth $7.5 million.