It's the final night of auditions for "America's Got Talent" season 21 and the judges must determine who will be moving on.

Also, the judges deliberate over which 44 acts will appear in the live shows.

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Mel B. is the grouch of the night, splitting her vote off from the other judges five different times.

We scored an exclusive sneak-peek for America's Got Talent, and our hearts are in our throats at this exciting act!

America's Got Talent is kicking off the 4th of July with a primetime celebration. Season 21 of the NBC competition series premiered on June 2. Auditions are currently underway — but this week, America ...