Christmas music is everywhere right now and 'Baby It's Cold Outside' is a song most often performed as a duet by artists including Martina McBride and Dean Martin together. The lyrics of the song really really don't lend themselves to being done by say...The Chipmunks. Last Friday night Jimmy Fallon teamed with Maya Rudolph for a hilarious version of the song they did 'Chipmunk' style.....sort of, see for yourself below.