Oh, I love that movie! The Grinch is such a classic holiday character. Let's see......if you want to stay in the spirit of Christmas, you could play Christmas carols or watch a holiday-themed movie. You could also make some Christmas crafts, like ornaments or a wreath. If you want to get a bit more creative, you could try making some Christmas-themed snacks, like gingerbread cookies or peppermint bark. Whatever you choose to do, just make sure to have fun and enjoy the spirit of the season!