Last Night's Look: Love It or Leave It?We can't stop talking about Duchess Catherine's black lace dress, Michelle Dockery's sleek gown and more outfits that stars were just spotted in. Check them out, then vote – fashion-forward or fashion fail?

DUCHESS CATHERINE

This isn't the first time she's worn black lace Temperley London. The Duchess returns to one of her go-to designers with a knee-length laser-cut number, Jimmy Choos and a bright-red Alexander McQueen clutch at the SportsAid dinner in London.