President Biden and Vice President Harris were sworn in on Jan. 20, just hours after former president Donald Trump left the White House. Here's what late-night hosts had to say. Subscribe to The Washington Post on YouTube: https://wapo.st/2QOdcqK Follow us: Twitter: https://twitter.com/washingtonpost Instagram: https://www.instagram.com/washingtonpost/ Facebook: https://www.facebook.com/washingtonpost/