American Idol

Urban has been there and done that, so he offers up his thoughts on Underwood following in his footsteps.

Clarkson explains why she thinks Underwood will be an incredible judge on the show.

He was a judge on the season she competed on.

The singer reflects on her big win ... that she didn't really want.

She's opening up about the great advice she got from one kind-hearted star.

Carrie Underwood is the most successful contestant to come out of 'American Idol.'

Is it advice? Or is it a warning? You decide.

Carrie Underwood is country music's queen. Wouldn't it be great television if she acted like it?

Underwood has become one of country music's biggest superstars, but she's never forgotten her roots as an 'American Idol' champ.

They don't just need each other. They're right for one another.