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Britney Spears

LOS ANGELES, CA - DECEMBER 17: Singer Britney Spears poses at The X Factor" Season Finale Press Conference at CBS Studios on December 17, 2012 in Los Angeles, California. (Photo by Jon Kopaloff/FilmMagic)

What Were They Thinking?!

This week's worst-dressed crew includes Demi Lovato, Lindsay Lohan, and Judge Judy. -- By Matt Whitfield, Yahoo! Staff