NEW YORK, NY - APRIL 25: Demi Lovato performs during the 2017 Time 100 Gala at Jazz at Lincoln Center on April 25, 2017 in New York City. (Photo by Kevin Mazur/Getty Images for TIME)
NEW YORK, NY - APRIL 25: Demi Lovato performs during the 2017 Time 100 Gala at Jazz at Lincoln Center on April 25, 2017 in New York City. (Photo by Kevin Mazur/Getty Images for TIME)