Spoiler alert! Twelve of the Top 24 'American Idol' hopefuls take the stage in Hawaii to earn a spot in the Top 20.

You are a showman on top of being a great singer." Luke's comments: "You're the type of person America falls in love with. When you brought the harmonica out the intensity of the crowd went to ...

Now that the second group of 12 have performed, next Sunday night, the Top 20 will be revealed in a three-hour special episode of American Idol. Related: American Idol 's Top 24 Perform for America's ...