In Next Monday's all new episode of Gossip Girl:
"Despite being grounded, Jenny continues to see Damien (guest star Kevin Zeggers) who tells Jenny that he wants to have sex with her. Lily tells Rufus the big secret she has been keeping from him even though she knows it's a huge risk. Dan and Vanessa explore a new stage of their friendship. Chuck is forced to make an extremely difficult decision about his hotel."
And here are some preview photos: