You're about to find out. On Sept. 18 at 9/8c, Lipton will appear on NBC's hit show America's Got Talent, which shared the news on Twitter Tuesday.
— America's Got Talent (@nbcagt) September 17, 2013
There are just six acts left competing for the top spot and only one will walk away with a million dollar prize. Tonight's episode features guests Josh Groban, Luke Bryan, Icona Pop and Il Divo with Heather Bradley. Watch the last elimination below.