Late Night with Seth Meyers December 18, 2019 4:29 am ‘Late Night': Robert De Niro Introduced ‘Irishman' Source Material to Scorsese Robert De Niro talks about how he ran across the source material for “The Irishman” and the challenges about acting as young person. US & World Videos 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 0:45 Lakers fire head coach Darvin Ham