After a record-breaking Season 12, summer phenomenon "America's Got Talent" is back with Creator and Judge Simon Cowell returning 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.

Simon Cowell, Heidi Klum, Mel B, Howie Mandel and host Tyra Banks kick off Season 13 with some of the most sensational acts yet..

The fun continues as more incredible acts compete for a spot in the next round.

Week three of auditions brings even more amazing and outrageous acts to the stage.

Round 4 of auditions brings more fun and surprises! Simon Cowell, Heidi Klum, Mel B, Howie Mandel and host Tyra Banks continue to be wowed by incredible and bizarre acts.

The fun continues! Simon Cowell, Heidi Klum, Mel B, Howie Mandel and host Tyra Banks are awed as more amazing and amazingly absurd acts try to make it to the Judge Cuts.

More acts give it their all during the last round of auditions.

The judges revisit some of the moments from the 13th season.

Acts compete to advance to the Live Shows. Ken Jeong joins as a guest judge alongside Simon Cowell, Heidi Klum, Mel B, Howie Mandel and host Tyra Banks.

Actress Olivia Munn joins the panel of judges as contestants take their last opportunity to impress the judges before the live audition.

Singer Martina McBride joins the panel of judges as contestants take their last opportunity to impress the judges before the live audition.

Colourful and hopeful performers compete to win one million dollars and headline in Las Vegas.

Relive the best moments of Season 13 before the Live Shows begin!

The best of the best take the stage as the Live Shows begin!

Find out which acts America chose to move on to the next round!

More acts battle for America's votes as the Live Shows continue!

Find out which acts America chose to move on to the next round!

The battle for America's votes continues as acts compete to advance to the Semifinals!

Find out which acts America chose to move on to the Semifinals!

The competition heats up as acts go all out to advance to the Finals.

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 contestants push themselves harder than ever to advance to the Finals.

Find out which acts America chose to move on to the Finals!

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

Host Tyra Banks reveals who America has chosen as the $1 million winner of Season 13.