Howie Mandel, Heidi Klum, Terry Crews, Sofia Vergara, Simon Cowell.

This is a still of Mandy Mudden on America's Got Talent Season 18 Episode 2/

This is a photo of Mandy Mudden on America's Got Talent.

This is a still of NBC's America's Got Talent Season 18.

Piers Morgan shares a smile here in between judging acts on America's Got Talent. What do you think of him as a judge?

It was off to Vegas for America's Got Talent contestants. Could they impress the judges there?

Nick Cannon is seen here with Anna Graceman. The latter singer advanced to the 2011 semifinals on America's Got Talent.

Go, Attack Dance Crew, go! The group performs in Las Vegas during this America's Got Talent episode.

Avery and the Calico Hearts, Charles Peachock, Those Funny Little People and The Kinetic King await their America's Got Talent fate in this photo.

Congratulations, Landau Eugene Murphy, Jr.! You are a member of the America's Got Talent final four.

Nick Cannon welcomes viewers to the America's Got Talent finals in this photo. Who do you want to win the 2011 edition of this series?

Terry Crews Full Body promotional image for America's Got Talent