In an alternate universe somewhere, this is what Jfk's "Happy Birthday Mister President" serenade looked like.This week's theme: Performance! **jazz hands!** In addition to her increasingly strained performance as Mrs. Dr. Asshat, Joan is trotted out like a novelty act to sing (and play accordion!) for his guests. Other performances were squirmier, like Roger's blackface/pretending-to- take-his-child-bride- seriously act, or Sally and