Gossip Girl Fight!!!!!!

Guess which two stars of Gossip Girl got into a huge fight last night?

Click inside to find out who…

BLAKE LIVELY & LEIGHTON MEESTER!

Apparently, Serena (Lively) and Blair (Meester) get into a huge fight scene in an upcoming episode of Gossip Girl.

The pair filmed this fight scene at a house in Brooklyn. There was plenty of hair-pulling, shoving and shouting!

Click on the pictures below to see how it went down. Things got really crazy–all of their purse contents wound up on the floor!

Better pictures of their outfits were taken earlier in the afternoon while there was daylight. To check out those photos, click here!