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

One of the performances during Monday night's "American Idol" episode struck a nerve with Carrie Underwood, who held back her tears as she reflected on being openly Christian. After contestants ...

Carrie Underwood gave fans a blast from the past by performing "Alone" on "American Idol," two decades after doing so on the show in 2005.