Top 5 What Were They Thinking? Moments

Sometimes even the most glamorous celebrities suffer from tacky fashion faux pas. Here are our picks for 2006's most puzzling style blunders

2. KEIRA KNIGHTLEY

Can you guess what Keira was thinking with this ensemble? Perhaps she desperately craved a sundress but instead she only had a gauzy, patterned skirt, which she then hiked up to her chest and fastened with a hefty, vintage belt in lieu of a bra. That kind of bondage pains us just to see.