VIDEO: 12-Year-Old Luke Islam Sings 'She Used To Be Mine' From WAITRESS on AMERICA'S GOT TALENT; Gets Golden Buzzer Broadway World'America's Got Talent' Singer Luke Islam Gets Tearful Golden Buzzer From Julianne Hough HuffPostLuke Islam Receives Golden Buzzer From Favorite Judge, Julianne Hough! - America's Got Talent 2019 America's Got TalentAGT's Julianne Hough Gives Golden Buzzer to 12-Year-Old Aspiring Broadway Singer: 'Goosebumps' PEOPLE.com'AGT': Singer Luke Islam, 12, wins golden buzzer after bringing Julianne Hough to tears USA TODAYView full coverage on Google News