Kunis plays doctor on set in N.Y.C. Plus: Reese Witherspoon, Angelina Jolie, Britney & Ellen and more

PEPLUM IN HER STEP

She's one hot mama! Leaving baby Maxwell at home, Jessica Simpson shows off her post-baby body following lunch with fiancé Eric Johnson on Monday in New York City, where the first-time mom made an appearance on Katie Couric's new talk show, Katie.