Last Night's Look: Love It or Leave It?Check out the head-turning outfits Rachel Bilson, Kim Kardashian and more stars were just spotted in! Then decide – fabulous or fashion fail?

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NAYA RIVERA

Living up to her title as one of PEOPLE en Español's 50 Most Beautiful, the Glee star shimmers in an art deco Naeem Khan mini, black pumps and a Gray Gallery cocktail ring at an N.Y.C. fiesta for the bellas.