Mariah Carey Performs Medley on 'American Idol' Finale (Video)

Mariah Carey takes to the stage looking beautiful to perform a medley of her greatest hits during the American Idol Season 12 Finale on Thursday (May 16) at Nokia Theatre L.A. Live in Los Angeles.

The 43-year-old judge performed her songs “Vision of Love,” “Make It Happen,” “My All,” “Hero,” “We Belong Together,” and her current single “#Beautiful”.

“Thank you for supporting # beautiful and making it #1 on R&B! #L4L!!!!!!!” Mariah tweeted after finding out that her new single has become her 27th number one on the R&B/Hip Hop charts.