America's Got Talent 'America's Got Talent' reveals identities of Top 48 quarterfinalists 07/07/2011 America's Got Talent finished revealing the identities of its Top 48 sixth-season quarterfinalists during last night's broadcast of the NBC reality talent competition. Read More RELATED NEWS Sharon Osbourne and Lady Gaga in online feud over Kelly Osbourne'America's Got Talent' singer Timothy Michael Poe "never intended to hurt anyone" with military claimsSharon Osbourne: New 'America's Got Talent' judge Howard Stern "a lot of fun" TAGS: America's Got Talent Howie Mandel Piers Morgan Sharon Osbourne