'America's Got Talent' reveals Top 4 second-season finale finalists

Reality TV World - Mansfield, MA, USA - America's Got Talent revealed its Top 4 second-season finalists during last night's broadcast of the NBC reality competition series.

America's Got Talent 2's final performance show began with host Jerry Springer bringing the Top 8 finalists -- who were revealed during last week's broadcast that eliminated Top 10 finalists The Calypso Tumblers and The Duttons -- onto the stage.

Springer then revealed America's Got Talent 2's Top 4 finalists one at a time, allowing each the chance to perform immediately after he told them they were safe based on viewer votes cast after last week's episode

Once the Top 4 finalists -- Antoinette "Butterscotch" Clinton, a musician/beat-boxer from Davis, CA; Cas Haley, a singer from Arlington, TX; Julienne Irwin, a country singer from Bel Air, MD; and Terry Fator, a ventriloquist from Dallas, TX -- were all revealed, each had the chance to perform a second time for viewer votes.