Dakota Fanning supposedly turned down the starring role in My Sister's Keeper to play a teen battling leukemia, which was eventually given to Sofia Vassilieva. But at least she had a really good reason for it; she didn't want to shave her head! Oh my God, ick!!!

Fanning, who's filming "The Runaways" with Kristen Stewart and Riley Keough, might also have issues with Vassilieva's co- star, Abigail Breslin. "SNL" once did a skit with Drew Barrymore and Amy Poehler mocking Fanning's "jealousy" of Breslin's Oscar nomination for "Little Miss Sunshine." (Source)

I don't know if I buy this story. It's like they're just making teenage girls out to be some kind of petty narcissists fueled by cattiness and self-esteem issues. Oh ... Right. Nevermind, then.

On the set of The Runaways: