One Direction and Justin Bieber Singing You Christmas Carols Is All You Need Today

We've been hearing Christmas carols as early as September, but there is nothing quite like having One Direction, Justin Bieber, and more talented musicians rocking out to "Joy to the World" aboard James Corden's Carpool Karaoke SUV.

READ MORE:
10 Times the One Direction Boys Were Too Perfect For Our Lives
The Only Cover of Justin Bieber's "Where Are U Now" That You Need
10 Things We Want To Ask Harry Styles If We Got To Sit Next To Him On a Plane

...