Dorit fangirls over Jamie Lee Curtis, who is a special guest at Kyle's charity luncheon. An eye-opening social media post throws attention on Crystal. Sutton comes to the conclusion that some friendships are not meant to be. Lisa is intrigued by a conversation Erika recently had with her estranged husband. At Diana's holiday party, Kathy Hilton makes a return appearance and Garcelle is shocked by an inappropriate joke.