James Corden and Reggie Watts kick off a Christmas edition of Carpool Karaoke singing "Joy to the World" with One Direction, Stevie Wonder, Iggy Azalea, Rod Stewart, Carrie Underwood, Jason Derulo and Justin Bieber.
- Birth Name: Roderick David Stewart
- Birth Place: Highgate, London, England
- Birthday: January 10, 1945, Capricorn
- Profession: Singer, Songwriter, Actor