In season 8, Sharon Osbourne leaves the show with Melanie Brown replacing her, and Heidi Klum becomes the new fourth judge.

In season 10. Howard Stern, Heidi Klum, Mel B and Howie Mandel return as judges, and Nick Cannon returns as host.

In season 11, Simon Cowell joins the judges panel alongside Heidi Klum, Mel B and Howie Mandel. Nick Cannon is back as host, and the series returns to Los Angeles this summer, with live shows broadcast from the famed Dolby Theatre.

On the heels of the most viewed season in five years, the 12th is back with creator and judge Simon Cowell, Mel B, Heidi Klum and Howie Mandel. Supermodel, entrepreneur and CEO Tyra Banks joins the team as host, and the series returns to Los Angeles with live shows from the famed Dolby Theatre.

After a record-breaking Season 12, Creator and Judge Simon Cowell returns alongside Mel B, Heidi Klum and Howie Mandel. Supermodel, entrepreneur and business CEO Tyra Banks joined the team last summer as host and melded effortlessly with the judges, bringing her unmistakable personal flair and verve to the show.

Creator and Executive Producer Simon Cowell returns to the judges' panel along with Howie Mandel. Also joining the panel this year are two fresh faces - award-winning actress, author and producer Gabrielle Union and Emmy Award-winning choreographer, actress, singer and dancer Julianne Hough. Terry Crews joins as host.

Creator and Executive Producer Simon Cowell is back at the star-studded judges' table with fan-favorite comedian Howie Mandel. Acclaimed actress and international superstar Sofia Vergara joins as a new judge this season alongside returning judge and global fashion icon Heidi Klum. The dynamic Terry Crews returns as host.