Apparently, a couple of Gossip Girl characters get into a huge fight in a future episode of the show's upcoming second season.
Curious as to who it is? Follow the jump and see ...
The gorgeous actresses filmed an epic cat-fight scene at a house in Brooklyn - plenty of hair-pulling, shoving and shouting ensued.
Click on the action shots below to enlarge ... and tell us what you think Blair and Serena might be fighting about this time.