The infamous identity of the woman behind those words, “Xoxo, Gossip Girl,” has finally been revealed after five seasons of the highly fashionable, highly dramatic series “Gossip Girl.”

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It’s not Blair Waldorf (Leighton Meester) or Serena van der Woodsen (Blake Lively), so who could it be you ask? Remember that one girl who faked having Dan’s baby? Yes, yes, it’s Georgina Sparks (Michelle Trachtenberg)!

The CW series celebrated their 100th episode Monday in style with a royal wedding and two old loves rekindling (Serena and Dan). But absolutely nothing could top Gossip Girl’s shocking confession! After all of these years, the truth finally comes out.

Georgina has always been the trouble maker and the one to start the fire between our favorite Upper East Siders, so it would only make sense that she would blog about the whereabouts and the downfalls of the rich and somewhat famous.

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Who did you think Gossip Girl was this whole time? Take our poll and let us know!

VIA: US Weekly