Jimmy Fallon September 26, 2018 2:37 am ‘Tonight': BTS, Fallon Do the ‘Fortnite' Dance Challenge BTS and Jimmy Fallon challenge themselves to mimic the dance moves of “Fortnite” characters in real life. US & World Videos 1:35 Understanding the Biden administration's plans to reclassify marijuana 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 2:28 King Charles returns to public duties amid cancer diagnosis