Usher brought out some of his celebrity friends, including Justin Bieber, former president Bill Clinton, Ciara and Young Money rapper Lil Twist to help him take part in his New Look Foundation’s first annual World Leadership Awards, held Friday night (Aug 6) in Atlanta, GA at the Cobb Energy Performing Arts Center.

Ciara later joined Usher on-stage to perform a duet to John Lennon‘s “Imagine,” while Usher’s young protege Justin Bieber hit the stage solo for his own performance set. Usher himself even treated the crowd to a few performances, including his #1 hit single “OMG.”

15+ pictures of Usher, Ciara, Justin Bieber and more at the New Look Foundation’s First Annual World Leadership Awards in Atlanta can be found below…