James Corden's Christmas Carpool Karaoke Is the Gift That Keeps on Giving

James Corden just gave everyone the perfect gift for the holidays. On Thursday, The Late Late Show host released a special Christmas Carpool Karaoke that's been 12 months in the making. Apparently, while stars like One Direction and Stevie Wonder were blowing you away with their amazing and hilarious drives around town, they were also taping this special holiday episode. Watch the video above to see your favorite celebrities take on "Joy to the World" and then watch James really get into the holiday spirit with Joseph Gordon-Levitt.