The Jonas Brothers will be performing on the American Idol finale on May 21 at 8 PM, sining 'S.O.S.'.
With Syesha Mercado voted off last week, the final two are the two Davids. Guitar-playing rocker David Cook, 25, and 17-year-old piano balladeer David Archuleta will compete in next week's season finale of "American Idol."
Tune in to find out who will be crowned the next American Idol!
