Last Night's Look: Love It or Leave It?You've gotta see Scarlett Johansson's mint dress, Julianne Hough's lacy white mini and these other outfits stars were just spotted in. Check them out, then vote – fashion-forward or fashion fail?

DUCHESS CATHERINE

Good luck concentrating on anything else for the rest of the day. You'll be too busy staring, slack-jawed, at this photo of the royal mum looking like a complete knockout in a sequin Jenny Packham gown at the Tusk Conservation Awards in London.