Entertainment LifestyleJohnny Manuel on “America’s Got Talent:” Singing Whitney Houston’s, “I Have Nothing.”NaturalmethodAugust 31, 2021September 10, 2021 by NaturalmethodAugust 31, 2021September 10, 202103849 Meet Johnny Manuel, a young man from Flint, Michigan, who took the America’s Got Talent stage on Tuesday (June 27) and left the judges and...