Beyonce, Justin Will Perform Fashion Rocks

To kick off Mercedes-Benz Fashion Week, Beyonce, Justin Timberlake, and Mariah Carey will perform at New York Radio City Music Hall on September 5. Rihanna, Fergie, Duffy, Lil Wayne, and Chris Brown are also scheduled to perform. The celebrity presenters will be announced at a later date. The star studded event will benefit Stand Up to Cancer and will be recorded and air on Sept 9 at 9pm ET on CBS.