Last Night's Look: Love it or Leave it?Check out the head-turning outfits Michelle Obama, Jessica Alba and more stars were just spotted in! Then decide – fabulous or fashion fail?

MICHELLE OBAMA

PEOPLE.com officially endorses this outfit. At a reception for heads of state in London, the fashionable First Lady stuns in a white jacket with silver embroidery over a chiffon pleated skirt, both by J. Mendel, plus coordinating pointy-toe heels.