Thanks to Serena's shady boyfriend Gabriel, the Con is so on. But so is Nate and Chuck's battle for Blair Waldorf on an all-new episode of Gossip Girl next Monday.

In "The Wrath of Con," Nate lays it all on the line to Chuck - if he really does want Blair, then man up and tell her, because Nate definitely wants to be with her.

How will he respond? Check out the clip below ...

[video url="http://www.gossipgirlinsider.com/videos/the-wrath-of-con-sneak-preview/" title="The Wrath of Con Sneak Preview"] [/video]

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