Season 12

Top ten acts perform and the winner will be chosen.

The top 10 acts compete one last time, live at The Dolby Theatre, for the chance to win one million dollars and be named the most talented act in America.

Only five of the previous night's performers will move on to the Finals. Tonight, viewers will have one last chance to send their favorite performer to the next round by participating in the Dunkin' Save by using the America's Got Talent Official App or going to NBC.com. Also featuring a surprise guest performance.

The semifinalists perform for a chance to win $1 million and be named the most talented act in America.

Only five of the previous night's performers will move on to the Finals. Tonight, viewers will have one last chance to send their favorite performer to the next round by participating in the Dunkin' Save by using the America's Got Talent Official App or going to NBC.com. Also featuring a surprise guest performance.

Semi-finalists perform for a chance to win $1 million and be named the most talented act in America.

Seven of twelve acts from the previous night's show will move on to the semi-final round of competition. Tonight, viewers will have one last chance to send their favorite performer to the next round by participating in the Dunkin' Save by using the America's Got Talent Official App or going to NBC.com. Also featuring a surprise guest performance.

Twelve acts will take the stage live tonight from the Dolby Theatre in Hollywood for the chance to win the $1 million prize, as judging is turned over to the American viewing audience.

Seven of twelve acts from the previous night's show will move on to the semi-final round of competition. Tonight, viewers will have one last chance to send their favorite performer to the next round by participating in the Dunkin' Save by using the America's Got Talent Official App or going to NBC.com. Also featuring a surprise guest performance.

Twelve acts will take the stage live tonight from the Dolby Theatre in Hollywood for the chance to win the $1 million prize, as judging is turned over to the American viewing audience.

Seven of twelve acts from the previous night's show will move on to the semi-final round of competition. Tonight, viewers will have one last chance to send their favorite performer to the next round by participating in the Dunkin' Save by using The America's Got Talent Official App or going to NBC.com. Also featuring a guest performance by season 11 winner and singing sensation Grace VanderWaal.

After hundreds of acts auditioned for the chance to win the $1 million prize, the competition is down to just 36 acts. Twelve performers will take the stage live tonight from the Dolby Theatre in Hollywood as judging is turned over to the American viewing audience.

Before the Live Shows begin, relive the best moments from the season so far including the Judges Golden Buzzer saves.

Grammy-winning music superstar Seal joins the judges panel and gets the special power of The Golden Buzzer. In The Judge Cuts - the contestants have one last chance to impress the judges before going LIVE for America's vote.

The contestants have one last chance to impress the judges before going live for America's vote; guest judge Laverne Cox.

DJ Khaled joins the judges panel and takes over the Golden Buzzer; contestants use one last opportunity to impress the judges.

The contestants have one last chance to impress the judges; guest judge Chris Hardwick.

Judges Simon Cowell, Mel B., Heidi Klum and Howie Mandel reveal some of the biggest and best moments from the season so far.

Last week of auditions.

More acts sought a shot at the grand prize this week, including a teen magician, a sword-fighting dog, and two R and B acts who were looking for a comeback that proved it's never too late to fight for your dreams.

The next round of auditions if full of laughter and tears, highlighted by a dazzling dance troupe, a mind-bending magician and an emotional 13-year-old singer, and Tyra uses her golden buzzer.

Week 3 brought even more amazing and outrageous acts to the stage, including a set of identical twin magicians and an adorable pack of poodles. The hopefuls delivered on laughter, wonder, tears, and moved Howie to use his golden buzzer.

Week 2 brought a new set of contenders delivering inspirational and stunning performances, setting the bar at incredible heights.. The highlight of the night was a deaf singer who defied the odds and moved Simon to press his golden buzzer.

Variety acts of all types and contestants of all ages audition for the chance to win the $1 million prize; the Golden Buzzer is back, giving five lucky acts the chance to go directly to the live shows at the Dolby Theatre in Los Angeles.