Carrie Underwood: 'Idol' Performance with Lauren Alaina

Carrie Underwood arrives at the season finale of American Idol held at the Nokia Theatre L.A. Live on Wednesday (May 25) in Los Angeles.

The 28-year-old country superstar and 16-year-old American Idol runner-up Lauren Alaina performed together onstage, singing a duet of “Before He Cheats” on the results show. During the season finale, Lauren‘s personal song choice was Carrie‘s song “Flat on the Floor.”

Carrie recently came out to support American Idol creator Simon Fuller as he received a star on the Hollywood Walk of Fame.

FYI: Carrie is wearing a Lorena Sarbu couture dress with Sergio Rossi heels, a Swarovski clutch, and Amrapali earrings and a ring.

10+ pictures inside of Carrie Underwood and Lauren Alaina on American Idol…