Blake Lively and Leighton Meester took a break from filming Gossip Girl [1] today for a lunchtime chat, and apparently the gossip isn't limited to the scripts these days. Rumor has it Blake and Penn's on-set PDA sessions [2] are starting to get a little out of control [3], especially since Penn started filming scenes with a new brunette love interest. Apparently Blake's been acting a wee bit territorial, but we don't think she should be concerned about who Penn's number one leading lady is in real life.

[3]

To check out some racy promos for the new season, just .

Splash News Online [4] and Startraks Photo [5]