Winners, finalists, fan favorites and viral sensations from previous seasons of America's Got Talent and Got Talent franchises around the world take the stage once again, but this time to compete for the ultimate All-Star title.

Cast:Simon Cowell, Heidi Klum, Howie Mandel, Terry Crews,

Genre:Reality,

country:United States of America, United Kingdom,

Production:Fremantle, Syco Entertainment,