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?

MILA KUNIS

More solid proof that simple can be sexy. Mila rocks the ultimate laid-back night-out ensemble: perfectly fitted jeans, a black tank, a tailored blazer and a delicate necklace. Add flirty shoes, as she did with her Dolce & Gabbana pair at San Diego's Comic-Con, and you're good to go!