Last Night's Look: Love it or Leave it?Check out the head-turning outfits Zoë Saldana, Michelle Williams and more stars were just spotted in! Then decide – fabulous or fashion fail?

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CARRIE UNDERWOOD

Heating things up at a London CD signing with a little leather and lace, the singer tops a sugary-sweet pink Bec & Bridge mini with a tough faux-leather Nikki Rich jacket, plus Jimmy Choo peep-toe booties and her signature blonde waves.