Party On! Festive Star Styles to Steal

All eyes will be on you if you show up to the holiday get-together wearing a leather-accented LBD like Jessica Alba's, a bright white dress like Ashley Tisdale's or any of these other fête-ready outfits

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CAMERON DIAZ

When in doubt (as in, you're going to your new boyfriend's parents' holiday get-together), go for something black-and-white. Cameron's knee-length Stella McCartney dress is classic and elegant, but feels interesting despite the lack of color.