Guest Stars Connor Paolo as Eric van der Woodsen Caroline Lagerfelt as Celia "CeCe" Rhodes Michelle Hurd as Laurel Mädchen Amick as Duchess Catherine Beaton Patrick Heusinger as Lord Marcus Beaton Tinsley Mortimer as Herself Catherine Haena Kim as Second Girl with Dan Paloma Guzmán as First Girl with Dan Jay McInerney as Jeremiah Harris Co Starring Alexandra Carl as Laurel's Assistant James Duer as Lifeguard Ashley Cook as Brazilian Beauty Uncredited Kristen Bell voices Gossip Girl