13-Yr-old Opera Singer Stuns, Steals the Show at America’s Got Talent (WATCH)

When this 13-year-old stepped onstage for “America’s Got Talent,” she was so nervous she could barely speak.

When Laura Bretan finished singing, it was the judges who were speechless.

“What just happened?” judge Simon Cowell finally asked as he joined the audience in a standing ovation for the eighth-grade opera singer’s stunning performance.