Honoree David Letterman does an interview at the 20th Annual Mark Twain Prize for American Humor at the Kennedy Center in Washington DC on October 22...
{"Image ImageDescription": "Honoree David Letterman does an interview at the 20th Annual Mark Twain Prize for American Humor at the Kennedy Center in Washington, DC, on October 22, 2017.\n / AFP PHOTO / ANDREW CABALLERO-REYNOLDS        (Photo credit should read ANDREW CABALLERO-REYNOLDS/AFP via Getty Images)"}