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Penelope Cruz

ROME, ITALY - NOVEMBER 05: Actress Penelope Cruz attends the 'Venuto Al Mondo' photocall at ST Regis on November 5, 2012 in Rome, Italy. (Photo by Ernesto Ruscio/Getty Images)

What Were They Thinking?!

November 11, 2012

This week's worst-dressed crew includes Mischa Barton, Beyonce, and Britney. -- By Matt Whitfield, Yahoo! Staff