A trio of Gossip Girl cast members - Ed Westwick, Leighton Meester and Blake Lively - were spotted filming scenes for the hit show on the set in New York City today.

Hmm. We wonder what's going on here exactly ...

As always, we welcome your opinions, theories and general thoughts in the comments below. Click to enlarge more recent Gossip Girl set photos below ...

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