gg feb20 cw 'Gossip Girl' sneak peek: Blair and Serena spar over DanIt looks like our Upper East Siders are maturing just a little. But how long will it last?

In a sneak preview video of Monday’s (Feb. 20) “Gossip Girl,” we find out that Serena (Blake Lively) is more than a little peeved at Blair (Leighton Meester) for smooching with Dan (Penn Badgley). While this normally would result in a knockdown, drag out fight, the ladies are acting ladylike, whether they want to or not.

But It doesn’t start pretty as the two engage in verbal jousting.

“Why would I ever kiss Humphrey?” Blair asks.

Serena, who is still hung up on Lonely Boy, responds, “So that’s your excuse? Multiple personality disorder. Or did an alien take over your body?”

Dorota (Zuzanna Szadkowski), the only one on the show with common sense, decides to lock the two in the room until they can come to some sort of agreement.

Uh oh. Uh oh.

Here’s the video…

Posted by:David Eckstein