'Gossip Girl's' Blake Lively and Leighton Meester: Who's the next big screen queen?

blake-lively-leighton-meester-gi.jpg" Gossip Girl" starlets Blake Lively and Leighton Meester are no strangers to rivalry. They duke it out on-screen as Serena and Blair, TV's ultimate fashionable frenemies. It's also been widely reported that the two are less than friendly off-screen. Now it seems like the beauties will be battling it out on the big screen as well.

With the success of Lively's latest film "The Town" and the release of the trailer for Meester's  "The Roommate", we couldn't help but wonder if Queen S or Queen B would be the first to pull a Mischa Barton and request to be killed off their hit show.

We decided to leave it up to you to decide who has what it takes to make it on the big screen and who will be left to fend off Little J all by their lonesome on the Upper East Side. Here's what you need to know about each gossip girl's film career before making this life-altering decision :