Guest Stars Dominic Burgess as Hamish Moss Tavi Gevinson as Cora Debra Monk as Virginia Harding Taylor Richardson as Babette Eno Co Starring Ryan Spahn as Derek Carmen Borla as Yoga Teacher Harry Bouvy as Luther Feldman Shavonna Banks as Nurse #2 Pascal Yen-Pfister as Yves Saint Laurent Jade Cayne as Siobhan's Assistant Liz Leimkuhler as Young Ms. Preecher David Ilku as Karl Lagerfeld Alix Curnow as Nurse #1