Leighton Meester is Caught Kissing

Costars Leighton Meester and Ed Westwick film new scenes in New York City for Gossip Girl on Monday (March 16).

Leighton reunites with her off-screen boyfriend Sebastian Stan on tonight’s episode ofGossip Girl , “The Age of Dissonance”. The real life couple was last seen two weeks ago (March 7) at a New York Knicks game getting their PDA on.

Also pictured inside are Chace Crawford and Sebastian Stan on the set of Gossip Girl.

Click inside to see some spoiler kissing pics…