James Corden and Billie Eilish hop in the car and head for the carpool lane, singing "Ocean Eyes," "bad guy," "all the good girls go to hell." After James asks Billie about meeting Justin Bieber for the first time and she strums tunes on the ukulele, they take a detour to visit her home and pet spider. And the two finish their trip with "when the party's over."More Late Late Show:Subscribe: http://bit.ly/CordenYouTubeWatch Full Episodes: http://bit.ly/1ENyPw4Facebook: http://on.fb.me/19PIHLCTwitter: http://bit.ly/1Iv0q6kInstagram: http://bit.ly/latelategramWatch The Late Late Show with James Corden weeknights at 12:35 AM ET/11:35 PM CT. Only on CBS.Get new episodes of shows you love across devices the next day, stream live TV, and watch full seasons of CBS fan favorites anytime, anywhere with CBS All Access. Try it free! http://bit.ly/1OQA29B---Each week night, THE LATE LATE SHOW with JAMES CORDEN throws the ultimate late night after party with a mix of celebrity guests, edgy musical acts, games and sketches. Corden differentiates his show by offering viewers a peek behind-the-scenes into the green room, bringing all of his guests out at once and lending his musical and acting talents to various sketches. Additionally, bandleader Reggie Watts and the house band provide original, improvised music throughout the show. Since Corden took the reigns as host in March 2015, he has quickly become known for generating buzzworthy viral videos, such as Carpool Karaoke."