Mischa Barton has died her hair blonde.

"It's just perfect and handy for the summer," the thin actress told Us Weekly."It's just temporary. I'm about to go off into other roles and I'll probably have to completely change it up again."

Posted in: Mischa Barton

Vanessa Hudgens conquered fellow famous beauties at the Teen Choice Awards last night, winning the award for Choice Female Hottie. She beat out Gossip Girl star Blake Lively, Heroes actress Hayden Panettiere, Megan Fox and Rihanna.

Moreover, the High School Musical cutie did so while sporting a new, sleek, straight hairstyle.

Posted in: Vanessa Hudgens

Really, how does one tell Joel Madden and Pete Wentz apart. Besides their use of a flat iron, these dudes have so many things in common:

For now, though, our celebrity hair police are focusing on the man-bangs and general greasiness that definines the rockers' signature "look."

Posted in: Joel Madden