Video: You know it is Christmas when… Last Christmas’ Ylvis video – a Norwegian Christmas carol – the Ylvis way. Share this:FacebookEmailTwitterPinterestMoreTumblrPrintLinkedInRedditPocketLike this:Like Loading... By Anne Anne is a librarian by day. By night, she reads. She knits. She watches movies and television shows. She enjoys board games. And posting on royal related forums. View all of Anne's posts.