Of the 24 semifinalists chosen last week, the Top 12 boys will perform for America for the first time. Then it’s up to the viewers to vote for their favorites. Who will survive and who will go home? Performing Tonight are: A.J. Tabaldo Blake Lewis Brandon Rogers Chris Richardson Chris Sligh Jared Cotter Nicholas Pedro Paul Kim Phil Stacey Rudy Cardenas Sanjaya Malakar Jason "Sundance" Head.