Mariah Carey Debuts New Song 'You Don't Know What To Do' on Today Show - Watch Now!

Mariah Carey hits the stage looking fabulous to sing at the Today show concert series on Friday morning (May 16) in New York City.

The singer sang her brand new song “You Don’t Know What To Do” featuring Wale on the show for the first time! Watch her performance below. The song is directly off of her new album Me. I Am Mariah… The Elusive Chanteuse, in stores on May 27.

PHOTOS: Check out the latest pics of Mariah Carey

Mariah also sang a medley of her greatest hits and really brought us back. We loved it!

Click inside for the medley of Mariah‘s hits.

FYI: Mariah is wearing a Pucci dress, Gucci shoes, and Scarselli jewelry.

10+ pictures inside of Mariah Carey at the Today show…