Simpson-Wentz and her 3-month-old son arrive at London's Heathrow Airport. Plus: Christina & Max, Britney Spears, Justin & Jessica and more

TOO CLOTHES FOR COMFORT

Michelle Trachtenberg is returning to Gossip Girl and, appropriately, the New York nightlife scene! The actress got up close and personal with a mannequin during an Old Navy bash Tuesday at hot spot 1Oak.