This is definitely one of the weirder Christmas things you’re likely to come across this season. You see, as it turns out, Emily Blunt and John Krasinski live across the road from television host and personality Jimmy Kimmel. They’re good friends who have a very strange holiday tradition.

It all started when John and Emily broke into Jimmy’s house to set up a Santa and snowman light display. Jimmy Kimmel responded by buying a neon insurance sign and putting it in their driveway. They retaliated the next year by planting a zombie figurine in Jimmy’s yard. Jimmy then put a giant inflatable reindeer on their property complete with fake reindeer poop. This continued until Jimmy tried to end it with an over the top display, but they had something equally impressive of their own…