Fashion Faceoff

Sometimes, stylish star minds think alike. You decide: Who wears it better? Vote on Mischa Barton, Jennifer Lopez, Tara Reid and more

CHRISTINA VS. SHERYL

Aguilera sizzled in her knit Zac Posen dress at the NRJ awards in Cannes, while Crow celebrated her role as a Revlon spokeswoman in her red dress at a dinner in N.Y.C.



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