Last Night's Look: Love It or Leave It?Check out the head-turning outfits Kate Middleton, Katy Perry and more stars were just spotted in! Then decide – fabulous or fashion faux pas?

ALEXIS BLEDEL

The newest Mad Men star seems to take a cue from the show's 1960's styling, showing a modest, striped metallic frock, red lips and retro-inspired pumps to attend the Lucille Lortel Awards in N.Y.C.