All I Want for Christmas Carpool Karaoke

James caps off 2016 with a Christmas edition of Carpool Karaoke featuring Mariah Carey, Adele, Lady Gaga and other guests throughout the year to sing Mariah s classic All I Want for Christmas Is Subscribe To The Late Late Show Channel HERE: Watch Full Episodes of The Late Late Show HERE: Like The Late Late Show on Facebook HERE: Follow The Late Late Show on Twitter HERE: Follow The Late