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Emma Watson

LOS ANGELES, CA - JANUARY 09: Actress Emma Watson poses with Favorite Drama Movie award for "The Perks of Being a Wallflower" in the press room at the 39th Annual People's Choice Awards at Nokia Theatre L.A. Live on January 9, 2013 in Los Angeles, California. (Photo by Jason Merritt/Getty Images)

What Were They Thinking?!

This week's worst-dressed crew includes Katharine McPhee, Kerry Washington, and Mariah Carey. -- By Matt Whitfield, Yahoo! staff