Rory is quoting a famous line from Casablanca.
Lorelai says that she has to go to tea with her grandmother Lorelai and the cast of "Gaslight"
Sookie suggests they sing the money song as Liza and Joel Grey when she is told that Lorelai the First wants to give Rory her trust fund.
Louise and Madeline suggest a Pink Ladies makeover for Paris: high heels, black spandex, and permed hair
Rory mentions "one of those Hannibal Lecter masks."