Home Usher performs during the Global Citizen Festival: Mandela 100 at FNB Stadium on December 2, 2018 in Johannesburg, South Africa.<br>(Photo by Jemal Countess/Getty Images) Usher performs during the Global Citizen Festival: Mandela 100 at FNB Stadium on December 2, 2018 in Johannesburg, South Africa.<br>(Photo by Jemal Countess/Getty Images)
Usher performs during the Global Citizen Festival: Mandela 100 at FNB Stadium on December 2, 2018 in Johannesburg, South Africa.
(Photo by Jemal Countess/Getty Images)
