Kittens & Puppies & Friends Sing “Jingle Bells” — Cute Christmas Overload [VIDEO]

Everyone knows "Jingle Bells" and has sung it on at least one occasion. But did you ever think that maybe your pets probably know the words, too? I mean, they hear it all season, just like you. It only makes sense that they'd want to sing along, too. Here are a few furry (and feathered and finned) friends singing their favorite Christmas tune for you.