Emma Stone

Believe it or not, the actress got her start on a reality show. In 2004, Stone launched her acting career by winning the role of Laurie Partidge in VH1's reality competition In Search of the New Partridge Family; the resulting series, The New Partridge Family, didn't make it past the pilot stage. But she went on to huge big-screen success: She has since starred in The Amazing Spider-Man, earned a Golden Globe nom for Easy A, and won a SAG Award for best performance by a film cast with her co-stars in The Help. Next up, she hits theaters Jan. 11 in Gangster Squad and has Movie 43, animated film The Croods and a Spider-Man sequel coming down the pike.