Jimmy Fallon/Michael Bublé

Jimmy Fallon hosts the Christmas show, playing an adult trying to crash a dance at his old high school, a retired Regis dropping in on Hoda and Kathy Lee, Russell Brand and then Justin Biebe... Read allJimmy Fallon hosts the Christmas show, playing an adult trying to crash a dance at his old high school, a retired Regis dropping in on Hoda and Kathy Lee, Russell Brand and then Justin Bieber singing Christmas duets with Michael Bublé, getting advice from his mirror image as he p... Read allJimmy Fallon hosts the Christmas show, playing an adult trying to crash a dance at his old high school, a retired Regis dropping in on Hoda and Kathy Lee, Russell Brand and then Justin Bieber singing Christmas duets with Michael Bublé, getting advice from his mirror image as he prepares to host SNL, the reluctantly-dancing host at a 1928 Manhattan cocktail party, the ... Read all