If Christmas is feeling a little overwhelming this year, we promise this will get you in the spirit!
James Corden has obviously been planning his Christmas carpool karaoke all year because he has all the big stars that filmed carpool karaoke with him over the year in an EPIC Joy to the world finale!!
It starts with him and his bandleader Reggie Watts, but then we get to hear some Christmas joy from megastars like Justin Bieber, Stevie Wonder, Jason Derulo, Carrie Underwood, Iggy Azalea, Rod Stewart and One Direction.
Merry Christmas ALL! Watch here: