On Wednesday night, Lindsay Lohan caused a commotion by flashing her tarnished teeth at the star-studded launch of THQ's "Saints Row: The Third." As a result, nobody seemed to notice the former "Mean Girl" in her unshapely, curtain-like dress and unkempt hair extensions ... until now.
Valerie Macon/GettyImages.com - October 12, 2011
What Were They Thinking?!
This week's worst-dressed celebs include: Taylor Swift, Rachel Zoe, and Lady Gaga.