Watch Lady Gaga, Adele, Elton John, and Mariah Carey Sing "All I Want For Christmas"

Watch Lady Gaga, Adele, Elton John, and Mariah Carey Sing "All I Want For Christmas"

James Corden caps the year off with a Christmas edition of 'Carpool Karaoke' featuring the best guests of 2016.

James Corden caps the year off with a Christmas edition of 'Carpool Karaoke' featuring the best guests of 2016.

Last night on The Late Late Show, James Corden compiled an epic all-star rendition of Mariah Carey’s “All I Want for Christmas” from a year’s worth of Carpool Karaoke passengers. Mariah Carey herself opens the clip and is joined by Adele, Demi Lovato and Nick Jonas, Elton John, Selena Gomez, Lady Gaga and other 2016 Carpool guests like the Red Hot Chili Peppers, Gwen Stefani, and Chris Martin in singing the Christmas classic.

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