Tree house transform they say Raven's catchphrase, "Oh Snap!" Monty Python's Spamalot - Doofenshmirtz's song sounds very similar to Spamalot's "You Won't Succeed On Broadway." The Living Daylights - Phineas' quote regarding that Isabella is it's first passenger is a reference to how the defector was the P.I.G.'s first passenger. The scene where