Looks like a busy week on the set of Gossip Girl. Earlier today we posted a gallery of Leighton and Michelle, along with Chace and Ed on the rainy New York set.

Now, here are Gossip Girl stars Kelly Rutherford (Lily) and Penn Badgley (Dan) filming a scene in New York as they walk and the big city crowds pass them by ...

Any thoughts on what Dan might be talking to Lily about? Share your theories with us, then click to enlarge a half-dozen more photos of Penn and Kelly ...

[Photo Credits: Splash News Online]

Steve Marsi is the Managing Editor of TV Fanatic. Follow him on Google+ or email him here.