Hilarious Kelly Clarkson interview with ‘AGT' hosts goes off the rails

“America’s Got Talent” stars Simon Cowell, Sofía Vergara, Terry Crews, Mel B and Howie Mandel tease what fans can expect in the 20th season of the hit show, including more behind-the-scenes coverage than ever before. The judges also reveal their favorite golden buzzer moments, and open up about personal life-changing audition moments from their careers.