Singer Jessica Sanchez made a triumphant return to the America's Got Talent stage Tuesday, with her performance of Alex Warren's "Ordinary," but it almost didn't happen. "Well, I am absolutely blown ...

After a spooky Audition unlike any magic Act the show had seen before, Mastermind, the masked "A.I. Wizard" who describes himself as the "love child of Darth Vader and Harry Potter" returned to ...