Carey, Timberlake, Beyonce lined up for Fashion Rocks event

Mariah Carey, Justin Timberlake, Fergie and Beyonce are set to perform at this year’s Fashion Rocks event.

Rihanna and rumoured boyfriend Chris Brown are also in the line-up at the music and fashion gig, along with Duffy, Black Eyed Peas, Keith Urban, Lil Wayne and Kid Rock, according to various US reports.