Lionel Richie Sings 'All Night Long' with 'American Idol' Top 10 on Season Finale (Video)

Lionel Richie hits the stage to open the show with a performance of “All Night Long” during the American Idol season finale on Monday (May 21) in Los Angeles.

The 68-year-old entertainer was joined by the season’s Top 10 contestants to perform the classic song.

PHOTOS: Check out the latest pics of Lionel Richie

There were a ton of guest performances throughout the show, so make sure to check back for our full coverage of the episode. All three of the judges are returning for ABC’s second season of Idol.