Sabrina, the Teenage Witch/Christmas Amnesia
As Hilda and Zelda decorate the house for Christmas, they soon discover they are going to have the difficult task of getting Sabrina in the Christmas spirit. The spiritless Sabrina then gets invited to a holiday party in the Other Realm. However, the purpose of the party is to make fun of people who enjoy Christmas. While at the party, Sabrina accidentally deletes the holiday from the world's memory. In order to get Christmas back, Sabrina has to track down Father Christmas and request that he reinstate the holiday.