Ed Westwick & Clemence Poesy: Late Night Lip Lock

Ed Westwick and Clemence Poesy share a kiss at Gare du Nord Saturday (July 10) in Paris, France.

Ed, 23, and Clemence, 27, have been hard at work filming scenes for the new fourth season of Gossip Girl.

Clemence reportedly guest stars as a French woman named Eva who mysteriously shows up with Chuck in Paris the same time as Blair and Serena are on their summer getaway.

10+ pictures inside of Ed Westwick and Clemence Poesy‘s late night kiss on set…