Julie Berlin

Seth excitedly introduces a sceptical Ryan to Chrismukkah, a Cohen family tradition that resulted from Kirsten being Christian and Sandy being Jewish. As everyone prepares for a huge holiday party organised by Julie, Seth continues attempting to juggle Anna and Summer, both of whom want to date him exclusively.

Alan worries that Charlie's womanizing is out of control. Jane Lynch returns as Charlie's therapist, and Emmanuelle Vaugier returns as Charlie's former fiancée, Mia.