Grace VanderWaal: Live Performance

Also available on the NBC app

Last season's winner, singer Gracer VanderWaal performs live.

Available until 08/16/18
Appearing:Tyra BanksHeidi KlumHowie MandelMel BSimon Cowell
Tags: agt, Americas got talent, americas got talent results, agt results, AGT live, americas got talent live, agt live performances, Simon Cowell, Heidi klum, mel b, Howie Mandel, Tyra Banks, grace vanderwaal, grace vanderwaal live
S12 E143 minHighlightReality and Game ShowPrimetime