'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 You.“ “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 Late Show““ on Google HERE: Watch The Late Late Show with James Corden weeknights at 12:35 AM ET/11:35 PM CT. Only on CBS. Get the CBS app for iPhone & iPad! Click HERE: Get new episodes of shows you love across devices the next day, stream live TV, and watch full seasons of CBS fan favorites anytim