Duff and her hubby enjoy some adults-only time in West Hollywood. Plus: Cameron Diaz, Jennifer Garner & Samuel, David Beckham and more

HIP ACTION

Call them arm candy: Mariska Hargitay gives a lift to her adorable toddlers Andrew, 1½, and Amaya, 2, at Wednesday's Baby Buggy Bedtime Bash at Central Park's Wollman Rink in N.Y.C.