STAGE TUBE: Susan Boyle Performs on AMERICA'S GOT TALENT

NBC's top-rated summer series "America's Got Talent" just featured a performance from Susan Boyle, who premiered her new song "You Have to be There." Click below to check out Boyle in action!

Global phenomenon Boyle, who became a household name after her audition for "Britain's Got Talent" in 2009," is the biggest-selling artist in the world today. Boyle's debut release, "I Dreamed a Dream," was the most pre-ordered album worldwide of all time at Amazon, and six weeks after its release, it had sold nine million copies. Boyle has gone on to sell over 14 million albums worldwide over the course of the last 14 months. She is currently working on her third studio album for release this fall.

Now in its sixth season, "America's Got Talent" airs Tuesdays (9-11 p.m. ET) and Wednesdays (9-10 p.m. ET) on NBC. Howie Mandel, Piers Morgan and Sharon Osbourne star as the celebrity panel of judges, and Nick Cannon serves as host. The series is a true celebration of the American spirit, featuring a colorful array of aspiring stars, including singers, dancers, comedians, contortionists, impressionists, jugglers, magicians and ventriloquists, all vying for their chance to strut and perform on stage hoping to win America's hearts - and the $1 million prize.