Isabelle Parrell charms, Griffin Peterson gets by on his looks on 'American Idol'

Even gets Mariah Carey to join in a bit; says she has a "sweet quality," which is exactly right. Could be a bit kooky, but has charisma even though she's just in high school. Randy Jackson actually votes no, but it's irrelevant, she moves on with everyone else's vote.

"Let me tell you something about you," says Minaj. "You look and feel like a star -- you have something that just lights up."