What's Her Best Hair?

See the stars' latest cuts and color changes – and then vote on which do suits Hayden Panettiere, Kellie Pickler and more

ASHLEY TISDALE

"I loved being my natural color," the singer-actress recently Tweeted after bleaching her brown hair blonde, explaining, "It[']s for an upcoming project which I'm really excited to share with you soon. I love you all! Xoxo."