OK! American Idol Live Blog: The Top 4 Perform!

After losing Aaron Kelly last week, American Idol has finally gotten down to their Top 4. Tonight, Lee DeWyze, Crystal Bowersox, Casey James and Michael Lynche will put their hearts and souls into the "Songs of Cinema" with some assistance from guest mentor Jamie Foxx. Who'll rock it out and who will fail? Join us on the live blog!