But , to Allen 's disappointment , neither of the contestants felt the jolt Tuesday . Final two ` ` American Idol '' contestants battle it out in song for the title Tuesday . Californian Adam Levine has developed a glam - rock persona . Arkansas resident Kris Allen has a guy - next - door appeal . Who will America choose ? Results aired live at 10 p . ET Wednesday .
Final two ` ` American Idol '' contestants battle it out in song for the title Tuesday . Californian Adam Levine has developed a glam - rock persona . Arkansas resident Kris Allen has a guy - next - door appeal . Who will America choose ? Results aired live at 10 p . ET Wednesday .