The holidays are all about tradition. Hanging ornaments and mistletoe. Stringing popcorn and sipping eggnog. Singing carols and getting warm by the fire. Well, for those of us like Frank "I find tinsel distracting" Costanza, it's time to recognize the traditions that make this season not only merry and bright, but naughty and nice. From Festivus and Chrismukkuh to Cheech and Chong and Hanukkuh Harry, here's our little gift of favorite holiday moments from the world of pop culture.