Stefani's 3-year-old takes a break from his scooter to play in a park in Irvine, Calif. Plus: Chace Crawford, Jessica Alba and more

ON HIS OWN

Chace Crawford mugs for the camera at New York's Thompson Hotel Wednesday during the launch party for the Blackberry Tour Smartphone from Sprint. The Gossip Girl star, who returns for the third season of his show on Sept. 14, told PEOPLE he's been shopping for his new Manhattan bachelor pad.