'Gossip Girl' Series Finale: Familiar Faces And A Possible Wedding In The Final Episode (PHOTOS)

We're two weeks away from the "Gossip Girl" series finale (Mon., Dec. 17 at 8 p.m. EST) and The CW has released 20 revealing shots from the final episode, titled "New York, I Love You XOXO."

Some of the show's most memorable alums are returning for the drama's denouement, including Connor Paolo (Eric van der Woodsen) and Taylor Momsen (Jenny Humphrey), Katie Cassidy (Juliet Sharpe), and Desmond Harrington (Jack Bass) -- some of whom appear in the new photos.

But what will happen in the final episode? The CW would only reveal this much: The Series Finale begins with the stars and executive producers bidding farewell to the Upper East Side in a look back at the show’s many unforgettable moments. Then, in a fashionable farewell to remember, our favorite Upper East Siders join forces for one last soiree, and the shocking identity of Gossip Girl is finally revealed.

The pictures give away a little more, so check out the slideshow below for more clues about the finale, then hit the comments and give us your predictions for the show's most persistent question: Who is Gossip Girl?

Gossip Girl Series Finale