Cousin Eddie arrives unannounced at the Griswold’s house lighting ceremony. SUBSCRIBE to Warner Bros. Entertainment: http://bit.ly/32v18jf Connect with Warner Bros. Entertainment Online: Follow Warner Bros. Entertainment INSTAGRAM: https://www.instagram.com/warnerbrosentertainment/ Like Warner Bros. Entertainment on FACEBOOK: https://www.facebook.com/warnerbrosent/ Follow Warner Bros. Entertainment TWITTER: https://twitter.com/WBHomeEnt About National Lampoon’s Christmas Vacation: Clark Griswold, the well-intentioned, walking disaster who has dragged his family through the horrors of traveling in two previous National Lampoon Vacation films, has decided to stay home for the holidays--and the neighborhood will never be the same.​ About Warner Bros. Entertainment: At Warner Bros. Entertainment, we believe in the power of story. From classics to contemporary masterpieces, explore and watch a library full of extraordinary, stirring, and provocative entertainment that goes beyond the big screen. Subscribe to discover new favorites from the studio that brought you Friends, JOKER, the Conjuring Universe, and The Wizarding World of Harry Potter™. National Lampoon’s Christmas Vacation | Cousin Eddie Arrives | 4K UHD | Warner Bros. Entertainment https://youtu.be/207sc3h7Mg8 Warner Bros. Entertainment https://www.youtube.com/user/WarnerBrosOnline