Rocker-turned-TV presenter Mark Mcgrath and WITHOUT A TRACE star Poppy Montgomery have signed up to share hosting duties at 8 September's (05) Fashion Rocks concert.

The show, which will take place at New York's Radio City Music Hall, will mark R+B trio Destiny's Child's last TV performance together before they officially go their separate ways.

David Bowie, Duran Duran, Gwen Stefani, Nelly, Tim Mcgraw, Alicia Keys, Rob Thomas, Shakira, Joss Stone, Billy Idol and Arcade Fire will also perform at the show.