Underwood is replacing Katy Perry as a judge for Season 23, serving alongside returning judges Lionel Richie and Luke Bryan.

Carrie Underwood, who was crowned the winner of 'American Idol' Season 4 in 2005, returns as a judge in Season 23 ...

I love that Carrie Underwood is making her introduction as a judge wearing her audition power color of pink. She also proves she can still rock the wavy hair. At the graceful age of 41, Underwood ...

Carrie Underwood is returning to the American Idol stage 20 years after she was crowned the winner of Season 4.

Carrie Underwood embraced her full circle transformation from American Idol hopeful to her return to the show as a judge.

Before she became a country music powerhouse via hits like "Before He Cheats" and was performing at high-profile events like ...