Camila Cabello and Jimmy take turns singing popular songs, like Billie Eilish’s “Bad Guy,” which turns into “Evil Young Boy” after running the lyrics through Google Translate. 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