As we saw in yesterday's photo gallery, Gossip Girl stars Blake Lively, Leighton Meester, Ed Westwick and Chace Crawford are all filming scenes for the show this week. Here's a cute photo of Blake and Leighton (as Blair and Serena) huddling up:

Click below to enlarge lots more photos of the Gossip Girl cast on the New York City set. Is that Nate and Blair in a horse-drawn carriage? What do you think is going on in all these photos? Comment away with your thoughts and theories!

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