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.

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

Carrie Underwood may be a top country music star, but she hasn’t forgotten where she came from. As American Idol narrowed down the competition from 12 contestants to the Season 23 Top 10 Monday night, ...

Just one day after American Idol viewers made the worst decision of the season by eliminating Amanda Barise (bitter, party of ...

Tonight on American Idol, the Top 12 recreate iconic moments from the singing competition's past as Season 3 winner Fantasia ...

If 'American Idol' finalist Mattie Pruitt wants to stick around she may want to consider Carrie Underwood's advice.

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

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

American Idol season 23's Carrie Underwood had a rocky start as the newest judge on the show, but she improved just in time ...

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

As American Idol celebrates its season 23, new judge Carrie Underwood has been bringing a unique perspective to the panel – that of a former champion who walked the very path contestants are now tread ...

American Idol season 23's Carrie Underwood has been shaded online after her first episodes as a judge, but is the criticism ...