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

KATE WALSH

To celebrate her new fragrance (playfully named Billionaire Boyfriend) in L.A., the actress looks like a billion bucks in a sparkly Christian Cota mini and sky-high Jimmy Choo heels.