Tell us if you saw this Gossip Girl hookup coming.

Just when you think you've seen everything. The Upper East Side is famous for its insidious and scandalous romantic connections, but really? Gossip Girl Season 6 promises to be a crazy, salacious final chapter.

Photos taken on the New York set yesterday clearly show William van der Woodsen (Billy Baldwin) locking lips with Ivy Dickens (Kaylee DeFer). This girl always ends up in the most unexpected situations.

What do you suppose brings this one on? Comment below!

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