Howie Mandel

The comedian couldn't help but prank his fellow AGT judge, who is recovering from a recent knee surgery.

Viewers were surprised to see the longtime Judge absent on the Wednesday, September 10 episode.

Following the fourth round of Season 20 Quarterfinals, the Semifinal round kicks off next week.

The third round of America's Got Talent's Quarterfinals made way for the executive producer to pick his second Golden Buzzer of the season.

The crew, which hails from India, has officially advances to Season 20's Semifinal Round.

This aerial Act during Round 1 of Quarterfinals more than deserved America's Vote.

In the debut round of Quarterfinals, all Acts will compete for America's Vote and a single Live Golden Buzzer.

From the original panel to today's fan favorites, AGT's Judges have long been a pillar of the show's success.

At four years apart, Vsevolod and Yaroslav Osso worked together for a brilliant and surprising Audition.

The final night of America's Got Talent Auditions certainly brought variety.

Nobody knew what were in for when Avalon Penrose took the AGT stage during the final round of Season 20 Auditions.

The famous club was name dropped as Mandel reminisced during the final hight of Season 20 Auditions.

Fitness stars Darien Johnson and Scott Mathison gave an unconventional — but nonetheless jaw-dropping — Audition for AGT Season 20. 

The group performed during the eighth round of AGT Season 20 auditions.

Three Acts who earned Mandel's Golden Buzzer have gone on to win America's Got Talent.

Heidi Klum (and her tweezers) helped Howie Mandel out before AGT showtime back in 2014. 

The AGT Judge busted out his best dance moves in support of his granddaughter.

Each season of AGT never fails to deliver heart.

What a delightfully '80s hairstyle from the AGT Judge!

In NBC Insider's interview with the Season 19 winner, the crooning custodian gave us some exciting updates.