Yesterday's batch of Gossip Girl set photos showed Chace Crawford and Joanna Garcia filming scenes and a number of other cast members arriving to work.

Today, we have another batch of pictures for you, featuring some of the same cast members we know and love, and the return of another recurring character.

Here's a picture of Blake Lively and guest star Sebastian Stan, appearing on the show for the third season. Looks like Carter Baizen is back in a big way ...

What do you think Serena and Carter are up to?

Click to enlarge plenty more pictures from the Gossip Girl set below. As always, we'll be posting more images for you to discuss as they become available.

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