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Gwyneth Paltrow
Gwyneth Paltrow caused a brouhaha at the 'Iron Man 3' premiere, going commando in a really ugly dress that was trying to be fashion-forward. (She even acknowledged that it was a mistake.)
PEOPLE's selection for the Most Beautiful Woman in the World is often a red carpet "do," and she does have signatures that often work for her -- but they are certainly not failproof.