Word on the street is that Blake Lively and Penn Badgley's public affection on the set of Gossip Girl is OUT of CONTROL. They're constantly at each other's throats, if you catch my drift.
An inside source told me: "It's gotten crazy, they are all over each other after every single take.
They're constantly making out, and it's making everyone uncomfortable."
Apparently, the attention might have to do with a new girl on the set of Gossip Girl,