SAN ANTONIO, TX - SEPTEMBER 10: (EDITORS NOTE: Image has been converted to black & white) Demi Lovato performs in concert with Nick Jonas at the AT&T Center on September 9, 2016 in San Antonio, Texas. (Photo by Gary Miller/Getty Images)
SAN ANTONIO, TX - SEPTEMBER 10: (EDITORS NOTE: Image has been converted to black & white) Demi Lovato performs in concert with Nick Jonas at the AT&T Center on September 9, 2016 in San Antonio, Texas. (Photo by Gary Miller/Getty Images)