Billie Eilish Therefore I Am Parody Starring Jimmy Fallon in 30 Rock

⁣Jimmy Fallon is paying hilarious homage to Billie Eilish with a parody of her video for "Therefore I Am". While Eilish shot her video in a Los Angeles mall, Fallon — with green-tinted hair and baggy Eilish-stylish duds — set his within the empty halls of NBC's Rockefeller Center headquarters.