January 18, 2018 1:53 am ‘Tonight': Jimmy Fallon, Camila Cabello and The Roots Sing ‘Havana' Camila Cabello joins Jimmy Fallon and The Roots in the “Tonight Show” Music Room to perform her international hit “Havana” with classroom instruments. Wake Up to Something Good 2:47 NYPD moves in on demonstrators at Columbia University 1:45 NYPD enters Columbia University in riot gear to clear protest 4:28 ‘Apples Never Fall' and ‘Jurassic Park' star Sam Neill reveals his real name 3:21 Katy Perry's surprising regret about cheeseburger Met Gala look 1:01 Biden administration plans to reclassify marijuana as a Schedule III drug