Alicia Keys Performs at UEFA Champions League Final

Alicia Keys takes the stage during the UEFA Champions League Final Match on Saturday (May 28) in Milan, Italy.

The 35-year-old singer opened the match with a performance of her hits including “Girl On Fire.”

PHOTOS: Check out the latest pics of Alicia Keys

The morning of the performance, Alicia gave a behind-the-scenes look at her rehearsals in a video on Instagram.

“Today, we’re live from Milan! Here’s a peek at last night’s rehearsals,” Alicia captioned the video, which showed her view of the empty stadium that would later hold 80,000 attendees.

FYI: Alicia is wearing a Dsquared2 coat.