Things were heating up on the NYC set of Gossip Girl yesterday as Penn Badgley and Hilary Duff filmed an intimate kissing scene. Dan seems like he's going to have a busy love life to kick off college life, but he's not the only one whose lip locks make headlines. Hilary is a newcomer to the set and she's already sporting the fabulous fashion we love to see on the show. Also on set, Blake Lively and Chace Crawford shared a laugh running their lines together only a few short weeks before the start of their first semester.
To see more of the cast on set, just read more.