ShowbizVideo: Susan Boyle's super performance for 25m viewersAlistair Foster|London Lite11 April 2012Susan Boyle made her live performing US debut in front of 25m viewers when she received a standing ovation on America's Got Talent.Triumph: Susan Boyle sings on American TV last nightThe 48-year-old spinster from West Lothian, Scotland, wowed the audience and viewers with her versions of the Rolling Stones' hit Wild Horses and I Dreamed A Dream from Les Mis — the song she sang in the audition video that made her famous.Blown away: judges Piers Morgan, Sharon Osbourne and David HasselhoffToday the LA Times demanded she should "no longer be considered a sideshow" as she had an ability to "turn even a song about a drugs overdose into something worthy of church".MORE ABOUTDavid HasselhoffPiers MorganSharon OsbourneSusan BoyleWest Lothian