The country star opens up about her personal connection to contestant John Foster and his journey on the show.

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

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

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