'America's Got Talent' Judges React To David Letterman Retiring

'America's Got Talent' Judges React To David Letterman Retiring

“America’s Got Talent” judges Howard Stern, Mel B, Heidi Klum and Howie Mandel, along with host Nick Cannon, react to David Letterman’s announcement that he is retiring. How do they feel about the news? Plus, who do they think should take his place?