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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BAR REFAELI

Going for the gold in a sleeveless metallic dress featuring a cool pattern, plus nude heels and a heavy metal minaudière, the supermodel takes a stylish stand at the Pronovias fashion show in Barcelona.