NBCUniversal Inc. June 27, 2019 6:49 am ‘Tonight': Fallon Sings ‘Don't Become a Meme' to Dem Candidates Jimmy Fallon gives some helpful advice to 2020 presidential candidates through a song about how not to become a meme this election season, “Don’t Become a Meme.” 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