12. Emma Watson
Occupation: Model, actress
Biggest accomplishment this year: Winning the People's Choice Award for Favorite Drama Movie Actress, for The Perks of Being a Wallflower
Another child star now trying to shake her old image and take on more controversial roles, Watson has already become a very in-demand star for a host of different movies. She will be starring as an absolutely insane version of herself in the upcoming star-studded apocalypse comedy This Is the End, and also stars in the soon to be released film The Bling Ring, a based on a true story about a group of teens who rob famous actors' homes. Her work in The Perks of Being a Wallflower garnered her many award nominations, including a win at the People's Choice Award for Favorite Drama Movie Actress and an MTV Movie Award for Trailblazer.