10 Things You Didn't Know About Emma Stone
4. Emma's actually not a natural redhead, she's a blonde! After moving to LA, Emma decided to dye her hair brown to go out for various types of roles. Then when she auditioned for the movie Superbad, one of the film's producers, Judd Apatow, told her to dye her hair red. Emma did and won the role!
Source: Pacific Coast News