Gossip Girl - Season 5, Episode 23: Soundtracks

Bart tells Chuck he's leaving again.

Chuck's private investigator gets arrested, Bart and Chuck hug and Nate tells the lady from the "Times" that Diana already left with her day planner.

End of the episode. Nate talks to Charlie about Diana, Dan and Blair plan for Rome and Gossip girl sends out a blast that includes a page from Blair's diary.