We are still 5 days away from seeing the episode of The Ellen DeGeneres Show that features Ellen hanging out with Britney Spears … but we continue to get new preview material for the ep. As you may recall, Ellen and Britney spent some time hanging out together to share some holiday fun last weekend and filmed the whole experience for airing on Ellen’s show this coming Tuesday December 16. Here is a short, very funny clip of Ellen and Britney trying to sing a couple of Xmas carols together