Halloween November 1, 2019 5:15 am ‘Late Night': Cynthia Erivo's Avatar Costume Took 3 Hours Cynthia Erivo talks about starring in the upcoming Harriet Tubman biopic and reveals how long it took to put together her Avatar Halloween costume. 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