A sneak peek to "Gossip Girl" next week's episode has been given. To be aired on Monday, September 22, the "The Ex-Files" clip sees Nate catching up to talk to Vanessa who discovers a secret about Catherine.
Vanessa finds out a scandalous secret about Catherine who is also a love interest for Nate, and seeks Blair for help. Meanwhile, Serena is suffering from her strained relationship with Dan whom she sees cozying up with a new girl named Amanda. Serena and Blair attempt to sabotage the relationship. On other developments, Lily finds herself attracted to her ex-boyfriend Rufus once again.
On other news, actress Willa Holland, who was confirmed to make a guest appearance on the show, has fulfilled her first day shooting duty on Wednesday, September 17. She will play Agnes, a teen model who kind of brings Jenny to the dark side. Rumor has it, her scene will include striptease and threesome.
"The Ex-Files" Sneak Peek: