The kiss captured on set - and all-but-certain reunion - between Nate and Blair has the Gossip Girl community abuzz. But lost in the discussion is how Vanessa, who's supposedly been dating Nate these days, will react to this sudden development. Our guess? Not well.

In unrelated news, when (if at all) does the hit CW show plan to feature Dan Humphrey and Serena van der Woodsen's presumed-dead-but-clearly-alive half-sibling?

Follow the link for more on these and other Gossip Girl spoilers!

The Gossip Girl kiss everyone is talking about. [Photo: Splash News]

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