Tonight Show With Jimmy Fallon December 12, 2019 12:47 am ‘Tonight': Mad Lib Theater With Jon Hamm, Keri Russell Jon Hamm, Keri Russell and Jimmy Fallon act out a scene on an airplane they’ve written together using Mad Lib words. US & World Videos 0:59 Runaway zebras corralled in Washington state; one still missing 1:40 Charlie Puth reacts to Taylor Swift's ‘The Tortured Poets Department' name-drop 0:26 Kaiser Permanente data breach may have affected millions 2:52 Severe weather kills at least 5 as tornadoes rip through Midwest and South 0:48 World Central Kitchen to resume operations in Gaza