All the stars will be out for the fashion event of the year.
Fashion Rocks will be held at NYC's Radio City Music Hall on Sept. 5th and will air on September 9th on CBS.
Expected to perform are Beyonce, Mariah Carey, Justin Timberlake, Kid Rock, Rihanna, the Black Eyed Peas, Chris Brown, Keith Urban, Lil Wayne, Pussycat Dolls, Solange Knowles, and Duffy.
Fashion Rocks coincides with New York's Fashion Week. Proceeds for the event will go to the cancer research organication, Stand Up To Cancer.