The scene in which Arthur and his friends throw George a party. Is a reference to Gilligan's Island It's Magic, where the castaways decide to throw Gilligan a party.
The scene in which Ginger cries after Gilligan disappears during her magic trick. Is a reference to The Wizard of Oz, where Dorothy cries after Miss. Gulch takes Toto. But unlike Dorothy, Ginger says it's her fault. And unlike Toto, Gilligan bit no one.