Showing their age, when AJ doesn't know who Jesse Ventura is, Blanca says he's a famous politician instead of a famous wrestler.
Christopher says that he got "the 50 Cent movie" free from the car wash. The movie referred to is Get Rich or Die Tryin' (2005) which was written by Terence Winter, co-writer of this episode.
The film Christopher and Julianna are watching at a movie theater is "Vertigo" (1958).
The title of the episode is a reference to Christopher's imaginary girlfriend. "Kaisha" was also the name of (Chris' former heroin dealer) Credenzo Curtis's ex, mentioned by him right before he is assassinated after the hit on Carmine Lupertazzi was called off in "Whitecaps."