Florencia Lozano as Eleanor Waldorf, Sam Robards as Howie "The Captain" Archibald, Connor Paolo as Eric van der woodsen, Nicole Fiscella as Isabel Coates and Nan Zhang as Kati Farkas

Synopsis: Serena came back after her one year stint at boarding school. Her bestfriend, Blair was not thrilled about the news especially when her time with Nate was cut off with Serena's arrival. In the same episode, Serena seems to have two guys falling for her. Nate Archibald who is Blair's boyfriend and Dan Humprey, a simple guy from the Bronx. Serena and Blair had a heart to heart talk at the Palace. Just when things seems to be going well between the besties, Nate admitted to Blair that he slept with Serena. Dan had an impromptu date with Serena.