AGT Welcomes Michael Phelps

Also available on the NBC app

The world record-breaking, Olympic gold medal-winning, superstar swimmer stops by.

Available until 08/24/17
Appearing:Nick Cannon
Tags: agt, America's Got Talent, AGT live, america's got talent live, agt results, america's got talent results, agt results night 3, america's got talent results night 3, Simon Cowell, mel b, Heidi klum, Howie Mandel, nick cannon, michael phelps, michael phelps agt
S11 E172 minHighlightReality and Game ShowPrimetime