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Lena Dunham

NEW YORK, NY - JANUARY 09: "Girls" creator Lena Dunham attends HBO hosts the premiere of "Girls" Season 2 at the NYU Skirball Center on January 9, 2013 in New York City. (Photo by Charles Eshelman/FilmMagic)

What Were They Thinking?!

January 10, 2013

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