Spotted: Georgina Sparks creepin' on the set of Gossip Girl.

What exactly she's up to, we don't yet know ... but there was that picture of Georgina as the altar girl, and now we have these shots of her looking less than thrilled about the upcoming royal wedding.

Look closely at the photos below and you'll see Blair and Louis on the cover of the New York Post. You'll also see baby Milo pushed by a man whose identity we're not sure of. Theories are welcomed.

How far will Georgina go to insert herself into wedding drama, and to what end?

Take a look at these pics of Michelle Trachtenberg on the NYC set of Gossip Girl this week, reprising her infamous character, and comment with your predictions of what the pot-stirrer is planning ...

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