The Gossip Girl star suits up in pinstripes while filming his CW show in N.Y.C. Plus: Isla Fisher, Denise Richards, Naomi & Clive and more

'INTERNATIONAL' FLAIR

Did they call each other beforehand? Costars Clive Owen and Naomi Watts (in a vintage Thierry Mugler pantsuit) complement each other's style Monday at the world premiere of their thriller The International in New York City. The actress told PEOPLE that life as a second-time mom (son Samuel was born Dec. 13) is much easier. "Nothing is slaved over like it used to be," she said at the screening.