Park Record Media Center

Howie Mandel during 'America's Got Talent' at Radio City Music Hall in New York City on Wednesday, August 14, 2013. (Virginia Sherwood/NBC) ( NUP_157366_0029.JPG )

Mel B during 'America's Got Talent' at Radio City Music Hall in New York City on Wednesday, August 14, 2013. (Virginia Sherwood/NBC) ( NUP_157366_0050.JPG )

Howard Stern during 'America's Got Talent' at Radio City Music Hall in New York City on Wednesday, August 14, 2013. (Virginia Sherwood/NBC) ( NUP_157366_0045.JPG )

(l-r) Timber Brown, Cami Bradley, 3Penny Chorus and Orchestra, The Robotix, David Ferman, Aerial Ice, Jimmy Rose, Tummy Talk, Nick Cannon and Champions Forever during 'America's Got Talent' at Radio City Music Hall in New York City on Wednesday, August 14, 2013. (Virginia Sherwood/NBC) ( NUP_157366_0778.JPG )

(l-r) The Robotix, SensEtion, Nick Cannon, Tummy Talk and David Ferman during 'America's Got Talent' at Radio City Music Hall in New York City on Wednesday, August 14, 2013. (Virginia Sherwood/NBC) ( NUP_157366_0812.JPG )

(l-r) The Robotix, SensEtion, Tummy Talk and David Ferman during 'America's Got Talent' at Radio City Music Hall in New York City on Wednesday, August 14, 2013. (Virginia Sherwood/NBC) ( NUP_157366_0782.JPG )

Nick Cannon during 'America's Got Talent' at Radio City Music Hall in New York City on Wednesday, August 14, 2013. (Virginia Sherwood/NBC) ( NUP_157366_0541.JPG )

Howie Dorough during 'America's Got Talent' at Radio City Music Hall in New York City on Wednesday, August 14, 2013. (Virginia Sherwood/NBC) ( NUP_157366_0253.JPG )

AJ McLean during 'America's Got Talent' at Radio City Music Hall in New York City on Wednesday, August 14, 2013. (Virginia Sherwood/NBC) ( NUP_157366_0257.JPG )

Nick Carter during 'America's Got Talent' at Radio City Music Hall in New York City on Wednesday, August 14, 2013. (Virginia Sherwood/NBC) ( NUP_157366_0295.JPG )

(l-r) Howie Dorough, Howard Stern, Heidi Klum, AJ McLean and Kevin Richardson during 'America's Got Talent' at Radio City Music Hall in New York City on Wednesday, August 14, 2013. (Virginia Sherwood/NBC) ( NUP_157366_0332.JPG )

(l-r) Kevin Richardson, AJ McLean, Howie Dorough, Brian Littrell and Nick Carter during 'America's Got Talent' at Radio City Music Hall in New York City on Wednesday, August 14, 2013. (Virginia Sherwood/NBC) ( NUP_157366_0366.JPG )

(l-r) Kevin Richardson, AJ McLean, Howie Dorough, Brian Littrell and Nick Carter during 'America's Got Talent' at Radio City Music Hall in New York City on Wednesday, August 14, 2013. (Virginia Sherwood/NBC) ( NUP_157366_0369.JPG )

Kevin Richardson during 'America's Got Talent' at Radio City Music Hall in New York City on Wednesday, August 14, 2013. (Virginia Sherwood/NBC) ( NUP_157366_0379.JPG )

(l-r) Kevin Richardson, AJ McLean, Howie Dorough, Brian Littrell and Nick Carter during 'America's Got Talent' at Radio City Music Hall in New York City on Wednesday, August 14, 2013. (Virginia Sherwood/NBC) ( NUP_157366_0427.JPG )

(l-r) Nick Carter and AJ McLean during 'America's Got Talent' at Radio City Music Hall in New York City on Wednesday, August 14, 2013. (Virginia Sherwood/NBC) ( NUP_157366_0451.JPG )

Brian Littrell during 'America's Got Talent' at Radio City Music Hall in New York City on Wednesday, August 14, 2013. (Virginia Sherwood/NBC) ( NUP_157366_0470.JPG )

(l-r) Nick Cannon, Kevin Richardson, AJ McLean, Howie Dorough, Nick Carter and Brian Littrell during 'America's Got Talent' at Radio City Music Hall in New York City on Wednesday, August 14, 2013. (Virginia Sherwood/NBC) ( NUP_157366_0492.JPG )

(l-r) Howard Stern, Heidi Klum, Mel B and Howie Mandel during 'America's Got Talent' at Radio City Music Hall in New York City on Wednesday, August 14, 2013. (Virginia Sherwood/NBC) ( NUP_157366_0533.JPG )

Nick Cannon during 'America's Got Talent' at Radio City Music Hall in New York City on Wednesday, August 14, 2013. (Virginia Sherwood/NBC) ( NUP_157366_0552.JPG )

(l-r) 3Penny Chorus and Orchestra and Cami Bradley during 'America's Got Talent' at Radio City Music Hall in New York City on Wednesday, August 14, 2013. (Virginia Sherwood/NBC) ( NUP_157366_0565.JPG )

(l-r) Nick Cannon and Cami Bradley during 'America's Got Talent' at Radio City Music Hall in New York City on Wednesday, August 14, 2013. (Virginia Sherwood/NBC) ( NUP_157366_0584.JPG )

Champions Forever during 'America's Got Talent' at Radio City Music Hall in New York City on Wednesday, August 14, 2013. (Virginia Sherwood/NBC) ( NUP_157366_0839.JPG )

Jimmy Rose during 'America's Got Talent' at Radio City Music Hall in New York City on Wednesday, August 14, 2013. (Virginia Sherwood/NBC) ( NUP_157366_0832.JPG )

Aerial Ice during 'America's Got Talent' at Radio City Music Hall in New York City on Wednesday, August 14, 2013. (Virginia Sherwood/NBC) ( NUP_157366_0829.JPG )

(l-r) Aerial Ice, Jimmy Rose and Champions Forever during 'America's Got Talent' at Radio City Music Hall in New York City on Wednesday, August 14, 2013. (Virginia Sherwood/NBC) ( NUP_157366_0859.JPG )

(l-r) Nick Cannon and Jimmy Rose during 'America's Got Talent' at Radio City Music Hall in New York City on Wednesday, August 14, 2013. (Virginia Sherwood/NBC) ( NUP_157366_0609.JPG )

(l-r) Nick Cannon and Jimmy Rose during 'America's Got Talent' at Radio City Music Hall in New York City on Wednesday, August 14, 2013. (Virginia Sherwood/NBC) ( NUP_157366_0612.JPG )

Timber Brown during 'America's Got Talent' at Radio City Music Hall in New York City on Wednesday, August 14, 2013. (Virginia Sherwood/NBC) ( NUP_157366_0633.JPG )

Chloe Channell during 'America's Got Talent' at Radio City Music Hall in New York City on Wednesday, August 14, 2013. (Virginia Sherwood/NBC) ( NUP_157366_0630.JPG )

Taylor Williamson during 'America's Got Talent' at Radio City Music Hall in New York City on Wednesday, August 14, 2013. (Virginia Sherwood/NBC) ( NUP_157366_0635.JPG )

(l-r) Timber Brown, Chloe Channell and Taylor Williamson during 'America's Got Talent' at Radio City Music Hall in New York City on Wednesday, August 14, 2013. (Virginia Sherwood/NBC) ( NUP_157366_0649.JPG )

(l-r) Chloe Channell, Timber Brown, Nick Cannon and Taylor Williamson during 'America's Got Talent' at Radio City Music Hall in New York City on Wednesday, August 14, 2013. (Virginia Sherwood/NBC) ( NUP_157366_0673.JPG )

(l-r) Chloe Channell, Nick Cannon and Taylor Williamson during 'America's Got Talent' at Radio City Music Hall in New York City on Wednesday, August 14, 2013. (Virginia Sherwood/NBC) ( NUP_157366_0712.JPG )

(l-r) Chloe Channell, Nick Cannon and Taylor Williamson during 'America's Got Talent' at Radio City Music Hall in New York City on Wednesday, August 14, 2013. (Virginia Sherwood/NBC) ( NUP_157366_0730.JPG )