It's the time of year when you can't run an hour without hearing Mariah Carey's “All I Want for Christmas Is You, ” so it was only a matter of time before James Corden brought the Queen of Christmas along for the ride on an epic version of Carpool Karaoke .
via: YouTube
But it wasn't just her and her cleavage.
Oh no, he picked up a bunch of famous friends that have dropped in over the past year to assist sing along and spread that Christmas cheer.
Demi Lovato and Joe Jonas get down with their bad selves.
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Sir Elton John in all his epic garb busted out those famous lyrics while busting out of his jacket.
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Hands on the wheel, James! Then again, with Gaga in the car, you don't want to miss a chance to sing along.
via: YouTube
No doubt Gwen Stefani's nails double as weapons.
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You! All Selena Gomez wants for Christmas is you!
via: YouTube
