Carrie Underwood, 42, went back to her “American Idol” roots for the season’s “iconic Idol moments” special on Monday night.

Carrie Underwood has come full circle since winning "American Idol" two decades ago. The singer has sold over 85 million ...

Carrie Underwood gave fans a blast from the past by performing "Alone" on "American Idol," two decades after doing so on the ...

The season 4 winner is now a judge on 'American Idol,' and she joined in the show's "Iconic Idol Moments" night by re-wearing ...

Carrie Underwood is delighting fans by sharing a sweet reunion photo of the American Idol class of 2005 on Instagram. The ...

Carrie Underwood’s involvement on American Idol has been heavily scrutinized, but her co-stars are already speaking up ...

Underwood beat Bo Bice to win the show and is now serving as a judge on Season 23 following Katy Perry ‘s departure. She ...

“American Idol” judge Carrie Underwood has surprised viewers with a callback to her time on the show in 2005.

Carrie Underwood says she initially thought she "can't do it" when faced with saving four singers and eliminating six for the ...

Monday night on American Idol, Top 10 contestant Breanna Nix was preparing for her performance of Idol alum Danny Gokey’s ...

The 'American Idol' Season 23 crew members might not all be sold on Carrie Underwood as the new judge. Here's what a source revealed.

Carrie Underwood chats with ET backstage at 'American Idol' after the show celebrated its own iconic moments, with ...