Most Beautiful 2009

Bad Hair Days and More: Stars' Biggest Beauty Blunders

Terrible dye jobs! Waxing gone wrong! Even the hottest stars have bad beauty days. Check out the embarrassing tales from Carrie, Miley, Leighton, Rihanna and more!

RUMER WILLIS

"[I've put] on mascara in the car. You don't look before you're walking out and you have black marks all underneath and above your eyes. That's pretty gnarly."