Billie Eilish on Her Throwback Jimmy Obsession, Ankle Sprains and Green World Tour

Billie Eilish surprises Jimmy when she reveals she used to love his The Electric Company "Pocket Full of 'H's'" music video growing up, explains how she sprained her ankle (again) and describes her first eco-friendly world tour.Subscribe NOW to The Tonight Show Starring Jimmy Fallon: http://bit.ly/1nwT1aN Watch The Tonight Show Starring Jimmy Fallon Weeknights 11:35/10:35c Get more The Tonight Show Starring Jimmy Fallon: https://www.nbc.com/the-tonight-show JIMMY FALLON ON SOCIALFollow Jimmy: http://Twitter.com/JimmyFallonLike Jimmy: https://Facebook.com/JimmyFallonFollow Jimmy: https://www.instagram.com/jimmyfallon/ THE TONIGHT SHOW ON SOCIALFollow The Tonight Show: http://Twitter.com/FallonTonightLike The Tonight Show: https://Facebook.com/FallonTonightFollow The Tonight Show: https://www.instagram.com/fallontonight/Tonight Show Tumblr: http://fallontonight.tumblr.com The Tonight Show Starring Jimmy Fallon features hilarious highlights from the show, including comedy sketches, music parodies, celebrity interviews, ridiculous games, and, of course, Jimmy's Thank You Notes and hashtags! You'll also find behind the scenes videos and other great web exclusives. GET MORE NBCNBC YouTube: http://bit.ly/1dM1qBHLike NBC: http://Facebook.com/NBCFollow NBC: http://Twitter.com/NBCNBC Instagram: http://instagram.com/nbcNBC Tumblr: http://nbctv.tumblr.com/ Billie Eilish on Her Throwback Jimmy Obsession, Ankle Sprains and Green World Tourhttp://www.youtube.com/fallontonight#FallonTonight#BillieEilish#JimmyFallon