Jackie Evancho in America's Got Talent (2006)

Nick Cannon, Joe Elliott, Vivian Campbell, Rick Savage, Phil Collen, and Def Leppard in America's Got Talent (2006)

Stevie Wonder in America's Got Talent (2006)

Jerry Springer and Nick Cannon in America's Got Talent (2006)

Queen Latifah and Tony Bennett in America's Got Talent (2006)

Landau Eugene Murphy Jr. in America's Got Talent (2006)

Howie Mandel, Piers Morgan, Sharon Osbourne, and Landau Eugene Murphy Jr. in America's Got Talent (2006)

Patti LaBelle and Landau Eugene Murphy Jr. in America's Got Talent (2006)

Nick Cannon in America's Got Talent (2006)

Darci Lynne Farmer performs at the Season 12 audition for "America's Got Talent" at the Pasadena Civic Auditorium in Pasadena, Ca.

Howie Mandel in America's Got Talent (2006)

Sharon Osbourne in America's Got Talent (2006)

Howard Stern, Howie Mandel, Nick Cannon, and Sharon Osbourne in America's Got Talent (2006)

Howard Stern in America's Got Talent (2006)

Heidi Klum, Howie Mandel, Sofía Vergara, Terry Crews, and Simon Cowell in America's Got Talent (2006)

Julianne Hough in America's Got Talent (2006)

Marina Mazepa in America's Got Talent (2006)