Jennifer Lopez, Will Smith, Gwyneth Paltrow and Hilary Duff have been announced as guest presenters for this year's MTV Video Music Awards.
MTV.com reports that Christina Aguilera, Alicia Keys and Nelly are also set to perform at the awards, which take place in Miami on 29 August.
Aguilera and Nelly are set to perform a duet of the song 'Tilt'cha Head Back' from one of Nelly's two upcoming albums.
Other presenters set to appear on the show include Sean 'P Diddy' Combs, Lenny Kravitz, LL Cool J and 'The Simple Life' star Paris Hilton.
