Estimated earnings: $2.5m

Age: 20
Profession: Actress

The one-time Nickelodeon regular wrapped up her television series 'What I Like About You'. She is now established as a film headliner. Last year she starred in 'She's the Man', which grossed $34 million at domestic box offices. Her biggest role is still to come where she will star alongside John Travolta and Michelle Pfeiffer in the film adaptation of 'Hairspray'. She is also currently filming 'Sydney White', an update on the Snow White fairy tale.