Come the holidays, there are plenty of occasions to put on your favorite party dress [1]. But there is only one chance to get creative, crafty, and, well, creepy: the ugly-sweater Christmas party.

From pop-culture-influenced DIYs to over-the-top knits, it turns out partygoers take the season's most ridiculous clothing very seriously. So whether or not you've got an ugly-sweater party coming up on the calendar, you'll want to read on to see a few seriously epic creations from across the Internet. No joke, these 27 sweaters will creep you out and crack you up [2] while offering some major holiday inspiration.