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?

JESSICA BIEL

Wonder if Justin helped pick out this outfit. The engaged actress wears bridal white in the form of a crisp Dior dress with a flared skirt and ivory Nicholas Kirkwood pumps (with neon heels!) at the ESPY Awards in L.A.