Late Night October 23, 2019 5:24 am ‘Late Night': Democratic Presidential Debate Round Four Seth Meyers pretends to moderate another high-stakes debate between the 2020 Democratic presidential candidates using their real answers. US & World Videos 1:07 Britney Spears spotted as authorities respond to alleged hotel incident 2:15 Prince William and Kate Middleton ‘going through hell,' friend claims (report) 8:01 Lady Gaga's outfit changes, Rihanna's bold looks and more iconic Met Gala moments 2:48 Taylor Swift fans react to Jake Gyllenhaal and Sabrina Carpenter's ‘SNL' appearance 2:05 Whoopi Goldberg reveals who will inherit her fortune