IGN - We're only a few days away from Christmas now, and people are busy gearing up for the holidays. But as stressful as this time of year can be, it's worth remembering that Christmas could always be much worse. We've seen that proven time and again at the movies. In this list we count down the most memorably bad Christmases in our favorite holiday-themed movies. Whether it's John McClane battling terrorists on Christmas Eve or Jack Skellington accidentally ruining the holidays, these are the worst Christmases in film.