Partying is Such Sweet Soiree

Jasper plans to throw a wild party when Toaster and Leni are away, but is afraid that Helen will ruin it by telling Munch. Jasper gives Helen sugar to stop her from telling, but Helen becomes a sugar-crazed maniac.

Trivia

 * This episode was based on the Foster's Home for Imaginary Friends: "Partying Is Such Sweet Soiree" from Cartoon Network.