The ultimate Champion is crowned in front of judges Simon Cowell, Heidi Klum, Alesha Dixon and Howie Mandel. Special guests take the stage with the finalists for memorable performances.

The Top 10 finalists perform for the judges. America’s Superfans vote to determine who will be named the ultimate Champion.

Twelve finalists perform for the judges. Six of these renowned acts will move on to the finals, five will be voted through by a panel of Superfans and one will be the Judges’ Choice.

Ten of the competition's most talented acts perform for the judges; four will advance, including one who will receive a Golden Buzzer to perform in the finale.

Ten more of the most talented acts perform for the judges; four will advance, including one who will receive a Golden Buzzer to perform in the finale.

The competition continues as 10 more of the most talented, memorable and all-around fan favorite acts perform for judges Simon Cowell, Heidi Klum, Alesha Dixon and Howie Mandel.