LAS VEGAS, NV  [Tuesday Aug.21.2007]  /WMQT.com/ -- Gnarls Barkley's Cee-lo Green, Nelly Furtado, Gym Class Heroes and Common have all be added to the performance lineup of the 2007 MTV Video Music Awards in Las Vegas on September 9th, reports teenmusic.com.

Previously announced performers include Timbaland, Kanye West, Fall Out Boy, Chris Brown, Amy Winehouse, the Foo Fighters and Rihanna.

Gnarls Barkley's "Smiley Faces" is nominated for Best Editing, Furtado is competing against Amy Winehouse, Beyonce, Fergie and Rihanna in the Best Female Artist category, and Gym Class Heroes are up for Best Group and Best New Artist.

Wanna own a piece of Gnarls Barkley?

More on Gnarls Barkley

Wanna own a piece of Nelly Furtado?

More on Nelly Furtado

Wanna own a piece of Gym Class Heroes?

More on Gym Class Heroes