Check out 16 celeb photos, including Eve, Ashanti and Jessica Simpson.

ASHANTI COMES OUT

All glitter and shine, Ashanti sweetens the show with "I'm Coming Out/Mo Money, Mo Problems." For the Diva concert's grand finale, she took the stage with Patti LaBelle, Eve, Cyndi Lauper, Debbie Harry, Joss Stone and others for a medley of songs from the '80s.