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who won america's got talent the first season
Bianca Ryan was the first winner of NBC's America's Got Talent.
what did bianca ryan do on america's got talent
Singing two Broadway show tunes along the way, Bianca Ryan was announced as the winner of season one of America's Got Talent on August 17, 2006.

Question: what was bianca's final act
Self-contained rewrite: what was bianca ryan's final act on america's got talent