America's Got Talent : Season 10

Nick, Howie, Howard, Mel B and Heidi embark on the nationwide search for the most talented act in America.

Week 2 of the auditions jumps into hyperdrive as Nick and the judges continue their search for the million-dollar act.

Nick and the judges scour the country during Week 3 of the America's Got Talent auditions.

Season 10 kicks into high gear as AGT's most extreme acts vie for the million-dollar prize.

The nationwide search for talent continues as Nick and the judges witness some of AGT's most incredible auditions yet.

It's the last chance for talent to make the grade before AGT narrows the field during the judges' cuts.

Howard invites Neil Patrick Harris to guest judge during Week 1 of the Judge Cuts to help determine which acts will go to the live rounds.

Heidi calls up Grammy Award winner Michael Bublé to guest judge during Week 2 of the Judge Cuts to help determine which acts will go to the live rounds.

See all the best performances and most impressive acts from Season 10 of America's Got Talent.

Howie taps Marlon Wayans to guest judge for Week 3 of the Judge Cuts to help determine which acts will go to the live rounds.

See all the memorable moments from the last 10 seasons of America's Got Talent, from the weird and wonderful to the truly awesome and inspirational. Revisit 10 years of talent featuring past winners, special moments, favorite performances and commentary from our judges and host, including interviews with current stars Howard Stern, Heidi Klum, Howie Mandel and Nick Cannon.

Mel B brings back Piers Morgan to guest judge during the final week of Judge Cuts.

Nick Cannon hosts a celebration of the most successful worldwide TV format in history, as the most memorable "Got Talent" moments from around the globe provide jaw-dropping displays of talent. From danger acts, child prodigies, incredible dancers, shockingly trained animals and amazing talents that defy categorization, World's Got Talent truly has it all.

AGT goes live for the first time this season, showcasing 12 amazing acts giving their best for America's votes and a place in the semifinals.

Nick Cannon reveals the first vote results, then America and the judges make on-the-spot saves. Season 9 winner Mat Franco performs.

The final twelve of the Top 36 acts perform at Radio City Music Hall in New York City.

The results from Round 3 of the live performances.

The first 12 acts of the top 24 perform for the judges.