Outfit change! Mrs. Obama made her London entrance in a chartreuse Jason Wu dress topped with a streamlined Michael Kors coat. The fashionable First Lady used her favorite studded Azzedine Alaia belt to accent the outfit's Empire waistline.
At the Alvin Ailey Dance Theater’s benefit gala, Gabrielle Union showed up in a strapless styled Prada gown in a rich shade of emerald green. A diamond wreath at her neck and black T-strap heels completed her look.