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Rose McGowan

HOLLYWOOD, CA - OCTOBER 11: Actress Rose McGowan arrives at amfAR's Inspiration Gala at Milk Studios on October 11, 2012 in Hollywood, California. (Photo by Alberto E. Rodriguez/Getty Images)

What Were They Thinking?!

This week's worst-dressed crew includes Tyra Banks, Kim Kardashian, and Chloe Sevigny. -- By Matt Whitfield, Yahoo! Staff