You can tell Gossip Girl fans that the bitch is back!

Michelle Trachtenberg, who plays the notorious Georgina Sparks on Gossip Girl, put to rest any doubts that she will be appearing in Season Three when she showed up on the New York City set of the show yesterday. And she looked great!

Leighton Meester and Jessica Szohr were also seen arriving for work. Here's a picture of Michelle making her much-anticipated return to the Gossip Girl set ...

Michelle Trachtenberg makes her return to Gossip Girl as Georgina Sparks.

Will Georgina really be rooming with Blair at NYU? Is that a college experiment that can possibly end well? What does this troublemaker have up her sleeve?

As always, you can click to enlarge more Gossip Girl pictures from the set below, and we will be posting more pics for you as they become available to us ...

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