NBCUniversal Inc. July 17, 2019 3:26 am ‘Late Night' Explains a Joke: Aunts Marching “Late Night” writer Mike Scollins explains a joke he wrote about the Dave Matthews Band song “Ants Marching” for Seth’s monologue. US & World Videos 8:39 Gina Rodriguez gushes 0ver motherhood with son Charlie 2:22 Scarlett Johansson and Colin Jost have date night at White House Correspondents' dinner 2:09 President of MIT calls for shutting down pro-Palestinian encampments 3:57 Pleasant Sunday despite morning showers 1:00 Three dead in apparent murder-suicide in Lowell