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

There were enough hints dropped by American Idol regarding this nostalgic performance, but still, it took fans by surprise.

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

In a recent video, Carrie Underwood reacts to an old clip from American Idol that shows Simon Cowell critiquing her Top Five ...

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

Singer Carrie Underwood might be one of American Idol's judges now, but there was a time when she had to suffer hearing harsh ...

Longtime American Idol viewers undoubtedly recognized the dress Carrie Underwood wore on the show on Monday night (April 28).

Carrie Underwood's choice of dress for the American Idol finale is turning heads. The judge wowed audiences when she slipped ...

Carrie Underwood is giving "American Idol" fans a ... Idol" by delivering a show-stopping performance of the song "Alone," made famous by Heart, just as she did on the show 20 years earlier.