There's no way someone this young can sing this good. Mara Justine is only 11-years-old but she has the voice of a seasoned pro. You won't believe it until you hear it. Listen to her 'America's Got Talent' audition of 'And I Am Telling You' from the movie Dreamgirls, that had the judges and audience on their feet.

America's Got Talent airs Tuesdays at 8pm on NBC.