Rita Ora & Jessie J: Chime for Change Concert Performers!

Rita Ora shows off her flat tummy while performing on stage at the Chime For Change: The Sound Of Change Live Concert held at Twickenham Stadium on Saturday (June 1) in London, England.

The 22-year-old singer was not the only English performer, Jessie J was also seen wowing the crowd at the concert, which aims to “raise awareness of issues affecting girls and women, and raise funds for non-profit organizations pursuing change.”

PHOTOS: Check out the latest pics of Rita Ora

In case you missed it, the concert will air on Sunday (June 2) on NBC!

15+ pictures inside of Rita Ora and Jessie J performing at the Chime for Change Concert…