The poor Griswolds have been so busy this holiday season, what with ballistic icicles, incendiary Christmas trees and unexpected guests, that they could really use your help to have a merry Christmas. Click on the play button below to find out how you can help the Griswolds holiday from becoming a complete disaster!

Think you know everything there is to know about "National Lampoon's Christmas Vacation"? If you successfully help the Griswold's through their treacherous Christmas, you will be treated to a "little known facts and observations list" pointing out gaffes in the movie you might not have noticed before!