Late Night with Seth Meyers November 24, 2020 1:54 am ‘Late Night': Mandy Moore Was Traumatized by Triplet Research for ‘This Is Us' “This Is Us” star Mandy Moore, who is expecting her first child, talks about how her research for the show affected her perception of childbirth. US & World Videos 1:36 WATCH: Some of the most talked about looks at the Met Gala 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 1:41 Trump fined additional $1,000 for gag order violation and threatened with jail