Tonight Show With Jimmy Fallon December 12, 2019 3:48 am ‘Tonight' News Smash: Impeachment, SantaCon, Patriots Jimmy Fallon jokes about the week’s top news in a segment called “News Smash.” US & World Videos 1:36 WATCH: Some of the most talked about looks at the Met Gala 2:14 Kate Beckinsale returns to red carpet after hospitalization for mysterious illness 3:15 NSC reviewing cease-fire proposal: ‘I don't know that it gets any more sensitive than it is right now' 2:23 Climate change is moving Tornado Alley and driving more tornado outbreaks 1:47 Reese Witherspoon and Ryan Phillippe's daughter Ava calls out body shamers