Gossip Girl Series Finale First Look: Weddings, Comebacks and Scheming -- Oh My!

Spotted: The first official images from Gossip Girl‘s Dec. 17 series finale right at your fingertips — and man, are they spoilery!

PHOTOS | Gossip Girl: Dan and Bart’s Unseemly New Alliance?

Flip through the slideshow below for a sneak peek at two characters tying the knot, the return of a sibling and the comeback of Katie Cassidy’s Juliet (is she the titular blogger?!).