Kelly Clarkson, Carrie Underwood to perform on 'American Idol' finale
Friday, March 25, 2016 - 15:00
in Health & Medicine
Annie MartinLOS ANGELES, March 25 (UPI) -- "American Idol" Season 1 winner Kelly Clarkson, Season 4 champ Carrie Underwood and Season 5 contestant Kellie Pickler will perform on the Season 15 finale.