Jimmy Fallon September 27, 2019 4:09 am ‘Tonight': Joke-Off With Michael Che, Colin Jost Michael Che and Colin Jost interrupt Jimmy Fallon’s monologue and challenge him to a joke-off. US & World Videos 0:40 Watch: Police dog tracks and finds missing 85-year-old woman in Colorado 1:19 Met Gala 2024 after party looks: Cardi B, Lana Del Rey, EmRata 6:22 Craig Melvin compares ‘TODAY' crew to NASCAR 1:02 Judge indefinitely delays Trump's classified documents criminal trial 2:48 FBI provides new details in case against man accused in wife's disappearance in Spain