The 'Elf on the Shelf' takes up residence in many homes at the beginning of Advent. As we all know, his one job is to keep an eye on the kids' behavior and report back to Santa, as to whether they're being naughty or nice. However, when you look at the images below, it seems it's the elves themselves which are the naughty ones! Whether they're bungee jumping or defacing family photos, these elves sure know how to have a good time! Check them out!