The stakes were raised for the American Idol finalists last night.

It was Elvis Presley week, for starters, as it's always a challenge to sing classic singles by one of the most iconic artists of all-time.

Meanwhile, Adam Lambert served as a mentor, bringing extra attention to the broadcast by fans of last year's runner-up. As if that wasn't enough, the contestants took the stage aware that TWO of them would be sent home, following last week's save of Michael Lynche.

So, who stepped up his/h...