Season 3 Episode 08: "The Grandfather: Part II"

Original Airdate: November 2, 2009

Olivia (Hilary Duff) says something she regrets during her appearance on Jimmy Fallon’s (Fallon playing himself) talkshow and tries to keep Dan from finding out. With election day around the corner, Nate and Vanessa suspects that William will stop at nothing to get Tripp (guest star Aaron Tveit) elected to congress. In the midst of another feud with Serena, Blair befriends who she believes to be the new “it” girl and takes her to Tripp's election party, hoping to make Serena jealous. Vanessa becomes upset with Nate because of his schemes during the election.
Title comes from the 1974 movie "The Godfather: Part II"