Will Smith, James Corden kick off first 'Carpool Karaoke' with impeccable rapping When Will Smith and James Corden hit the “Carpool” lane, you just can’t sit. You got to get jiggy wit’ it. The twosome kicked off the first of 20 episodes of Carpool Karaoke: The Series, derived from the popular Late Late Show segment. Each Tuesday, two 12- to 25-minute episodes will be released on Apple Music’s subscription-based streaming service. [embedded content] For their ride, Corden enlisted th..