Christmas movies are great. Or, rather, as a general rule Christmas movies are great. The stop-motion classic Santa Clause Is Comin' To Town takes us on a nostalgic trip back to the Christmases of our childhood. Irving Berlin's White Christmas envelopes us in all of the warm Christmas feels that each new Hallmark Christmas movie attempts to duplicate. However, among the great Christmas movies that we enjoy every year are sprinkled some clumps of movie coal. Some Christmas movies are downright awful, as the following list proves.