In the midst of Fashion Week, a furious Blair decides to sabotage her mother's show. Meanwhile, Dan starts hanging out with Chuck.
Alexandra Carl, Amanda Setton, Dreama Walker, Margaret Colin, Nicole Fiscella, Robert John Burke, Tamara Feldman, Yin Chang, Zuzanna Szadkowski, Christina Cuomo, David Patrick Kelly, Jill Flint, Jo Newman, Maureen Sebastian, Michael Kors, Michelle Hurd, Nastia Liukin, Ray Weiderhold, Tinsley Mortimer