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!

MOLLY SIMS

"My worst beauty blunder ever is when I was shooting House of Style for MTV. I had a massive pimple and I put toothpaste on it and I burned a hole in my forehead!"