Christian Guardino, Auditions 3

Also available on the NBC app

A young singer from Long Island dazzles the crowd and earns Howie's Golden Buzzer.

Available until 06/13/18
Appearing:Tyra BanksHeidi KlumHowie MandelMel BSimon Cowell
Tags: Americas got talent, agt, agt nbc, americas got talent nbc, americas got talent season 12, americas got talent 1203, Simon Cowell, mel b, Heidi klum, Tyra Banks, Howie Mandel, agt new episode, watch agt, agt season 12, AGT Auditions, christian guardino
S12 E36 minHighlightReality and Game ShowPrimetime