Blake Lively & Leighton Meester: 'Gossip Girl' with the Boys!

Blake Lively and Leighton Meester walk to their trailers on the set of their show Gossip Girl on Thursday (August 23) in New York City.

The ladies were joined on set by their guys, Penn Badgley and Ed Westwick, who both had their hair slicked back for a scene.

PHOTOS: Check out the latest pics from the set of Gossip Girl

Earlier in the week, Chace Crawford shared a friendly kiss with co-star Michelle Trachtenberg on set.

25+ pictures inside of the cast of Gossip Girl on set…