VIDEO: Final Four Compete on AMERICAN IDOL; All the Performances

The Top 4: Take two! On last night's AMERICAN IDOL, the girls were feeling the pressure with the knowledge that someone will absolutely leave the competition on Thursday. They needed to perform their best and leave everything they had out on that stage. Check out all the performances below!

Harry Connick, Jr. was on hand to mentor the girls as they Made their way through two performances. The theme was "Then and Now" and the talented ladies had to perform a classic standard and a song from the current year. Harry proved to be a kind, but tough mentor. He Made the girls feel easy by laughing and joking with them while also providing great feedback on their performances.

The judges had a lot of constructive criticism during the night, praising the girls for their powerful voices while also challenging the girls' song choices, musical arrangements and passion during their performances. Harry Connick, Jr. was there during the live show as well and came out on stage to challenge the judges'. It was a feisty night! Who will make it to the Top 3 and have one last chance to make it to the finale?

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