Singer Britney Spears performs "Gimme More" onstage at the 2007 Video Music Awards at the Palms Casino Resort.Michael Caulfield/WireImage.com - Monday, September, 10, 2007, 5:10 PM

Singer Britney Spears performs "Gimme More" at the 2007 Video Music Awards at the Palms Casino Resort.Michael Caulfield/WireImage.com - Monday, September, 10, 2007, 5:10 PM

Singer Britney Spears performs at the 2007 Video Music Awards at The Pearl Concert Theater.Kevin Mazur/WireImage.com - Monday, September, 10, 2007, 5:10 PM

Singer Britney Spears performs at the 2007 Video Music Awards at The Pearl Concert Theater.Kevin Mazur/WireImage.com - Monday, September, 10, 2007, 5:10 PM

Britney Spears performs at the 2007 Video Music Awards at The Pearl Concert Theater.Kevin Mazur/WireImage.com - Monday, September, 10, 2007, 5:10 PM

Basist Pete Wentz of Fall Out Boy performs during the 2007 MTV Video Music Awards at The Palms Hotel and Casino.Jamie McCarthy/WireImage.com - Monday, September, 10, 2007, 6:10 AM

Actress Megan Fox and Singer Chris Daughtry backstage at the 2007 MTV Video Music Awards at The Palms.Kevin Mazur/WireImage.com - Monday, September, 10, 2007, 6:10 AM

Singer Mary J. Blige, Rapper/Producer Dr. Dre and Singer Rihanna backstage at the 2007 MTV Video Music Awards at The Palms.Kevin Mazur/WireImage.com - Monday, September, 10, 2007, 6:10 AM

Dave Grohl of Foo Fighters performs during the 2007 MTV Video Music Awards at The Palms Hotel and Casino.Barry Brecheisen/WireImage.com - Monday, September, 10, 2007, 6:10 AM

Singer Beyonce and Singer Rihanna in the audience at the 2007 MTV Video Music Awards at The Palms.Kevin Mazur/WireImage.com - Monday, September, 10, 2007, 6:10 AM

Singers Timbaland (R) and Justin Timberlake perform onstage at the 2007 MTV Video Music Awards at the Palms Casino Resort.Michael Caulfield/WireImage.com - Monday, September, 10, 2007, 5:10 AM

Musician Justin Timberlake at the 2007 MTV Video Music Awards at The Pearl Concert Theater .Kevin Mazur/WireImage.com - Monday, September, 10, 2007, 5:10 AM

TV Personalities Lauren Conrad, Audrina Patridge and Whitney Port during the 2007 MTV Video Music Awards at The Palms Hotel and Casino.Jason Squires/WireImage.com - Monday, September, 10, 2007, 5:10 AM

Rihanna during the 2007 MTV Video Music Awards at The Palms Hotel and Casino.John Shearer/WireImage.com - Monday, September, 10, 2007, 5:10 AM

Actor Jamie Foxx and Actress Jennifer Garner during the 2007 MTV Video Music Awards at The Palms Hotel and Casino.John Shearer/WireImage.com - Monday, September, 10, 2007, 5:10 AM

Singer Chris Brown performs onstage at the 2007 MTV Video Music Awards at the Palms Casino Resort.Michael Caulfield/WireImage.com - Monday, September, 10, 2007, 5:10 AM

Singer Beyonce, winner of Most Earthshattering Collaboration (with Shakira) for "Beautiful Liar," accepts award onstage at the 2007 MTV Video Music Awards at the Palms Casino Resort.Michael Caulfield/WireImage.com - Monday, September, 10, 2007, 5:10 AM

Singer Alicia Keys performs during the 2007 MTV Video Music Awards at The Palms Hotel and Casino.John Shearer/WireImage.com - Monday, September, 10, 2007, 5:10 AM

Singer Alicia Keys onstage at the 2007 MTV Video Music Awards at the Palms Casino Resort.Michael Caulfield/WireImage.com - Monday, September, 10, 2007, 5:10 AM

Actor Adrian Grenier and Actor Kevin Connolly performs during the 2007 MTV Video Music Awards at The Palms Hotel and Casino.John Shearer/WireImage.com - Monday, September, 10, 2007, 5:10 AM

Singer Rihanna performs onstage at the 2007 Video Music Awards at the Palms Casino Resort.Michael Caulfield/WireImage.com - Monday, September, 10, 2007, 4:10 AM

Singers Rihanna and Chris Brown perform onstage at the 2007 Video Music Awards at the Palms Casino Resort.Michael Caulfield/WireImage.com - Monday, September, 10, 2007, 4:10 AM

Paris Hilton in the audience at the 2007 Video Music Awards at The Palms.Kevin Mazur/WireImage.com - Monday, September, 10, 2007, 4:10 AM

Singers Nicole Scherzinger and Eve onstage at the 2007 Video Music Awards at the Palms Casino Resort.Michael Caulfield/WireImage.com - Monday, September, 10, 2007, 4:10 AM