Linsey Stirling, 23 ~ America's Got Talent 2010, Final auditions. Judges Sharon Osbourne, Piers Morgan and Howie Mandel hope to be impressed by some of the talented acts taking to the stage in an attempt to prove that they have what it takes to earn the grand prize and be America's favorite act. ?NBC Universal, Inc. SYCO TV & FremantleMedia North America, Inc.