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Nicole "Coco" Austin

LAS VEGAS, NV - JANUARY 11: Television personality Nicole "Coco" Austin arrives at the Fighters Only World Mixed Martial Arts Awards 2013 the Hard Rock Hotel & Casino on January 11, 2013 in Las Vegas, Nevada. (Photo by Denise Truscello/WireImage)

What Were They Thinking?!

This week's worst-dressed crew includes Sarah Jessica Parker, Nicole Kidman, and Axl Rose. -- By Matt Whitfield