Gossip Girl Spoiler Pic: Georgina to Sabotage Blair's Wedding?

Blair beware: Georgina Sparks is coming back to Gossip Girl.

What better (and bigger) way for the perennial pot-stirrer to return and cause drama than for her to crash than the series' 100th episode extravaganza that is Blair and Louis' royal wedding?

As you can see in the set photo below, it seems that the awesome character played by Michelle Trachtenberg might be going to some pretty desperate lengths to attend the milestone event ...