Beyonce Knowles, Carrie Underwood, Miley Cyrus, Rihanna and Mariah Carey formed the ultimate girl power group to perform at the Fashion Rocks concert in New York on Friday night (05Sep08).
All wearing matching Stand Up To Cancer T-shirts, a total of 13 stars took to the stage.
The video of the all-girl sing-along, which also featured Fergie, Leona Lewis and Ashanti, was made available as a download via iTunes immediately after the uplifting performance.