Christmas on the Upper East Side!!!
Blair's father, Harold, comes home for the holidays with an unexpected guest, his boyfriend, Roman. Blair cannot hide her disappointment and makes a plan to get rid of Roman for ever. Jenny and Vanessa help Serena get the best Christmas present ever for Dan, who has a surprise of his own for Serena. Then when Chuck texts Blair that Nate is with him in Monaco, Blair worries that Chuck may tell Nate about their hook-up. Rufus refuses to remain the understanding husband any longer after Alison's former lover calls the house.