Ever since their first Christmas song parody "Christmas Jammies" went viral in 2014, the pressure is on for Penn and Kim Holderness and their kids to create the next sensational Christmas video. Looking for inspiration, they've realized that the best part of Christmas in their family is the food, so they've decided to hit the road to try some tasty holiday bites and get answers to famous holiday questions. On their mini road trip, they come across all manners of eggnog creations, get to the bottom of what figgy pudding really is, eat a traditional yule log, and discover what a holiday meat cake is. Plus, the difference between macaroons and macarons, the secrets to putting together an out-of-this-world gingerbread house, and a new song parody: "The 12 Foods of Christmas!"—Food Network