GOSSIP GIRL SPOILER ALERT!

What in the name of teen drama is going here!?  Are Nate and Vanessa kissing?!?! OMG! OMG!  What could this possibly be about?  Does the preppy, straight laced boy wanna take a walk on the wild side with the art chick?  These exclusive shots were taken on the set of Gossip Girl yesterday and we caught Chace and Jessica Szohr were in engaged in some heavy liplocking! Guess we'll just have to tune in to find out what's going on with these two!