2011 MTV Video Music Awards

(credit: Kevin Winter/Getty Images)

Singer Katy Perry accepts the Video Of The Year award onstage during the 2011 MTV Video Music Awards at Nokia Theatre L.A. LIVE on August 28, 2011 in Los Angeles, California.

2011 MTV Video Music Awards

(credit: Kevin Winter/Getty Images)

Singer Lady Gaga performs onstage during the 2011 MTV Video Music Awards at Nokia Theatre L.A. LIVE on August 28, 2011 in Los Angeles, California.

2011 MTV Video Music Awards - Show

(credit: Kevin Winter/Getty Images)

Singer Lady Gaga performs onstage during the 2011 MTV Video Music Awards at Nokia Theatre L.A. LIVE on August 28, 2011 in Los Angeles, California.

2011 MTV Video Music Awards - Show

(credit: Kevin Winter/Getty Images)

Singer Britney Spears accepts the Best Pop Video award onstage during the 2011 MTV Video Music Awards at Nokia Theatre L.A. LIVE on August 28, 2011 in Los Angeles, California.

2011 MTV Video Music Awards - Show

(credit: Kevin Winter/Getty Images)

Comedian Kevin Hart speaks onstage during the 2011 MTV Video Music Awards at Nokia Theatre L.A. LIVE on August 28, 2011 in Los Angeles, California.

2011 MTV Video Music Awards - Show

(credit: Kevin Winter/Getty Images)

Singer Lady Gaga performs onstage during the 2011 MTV Video Music Awards at Nokia Theatre L.A. LIVE on August 28, 2011 in Los Angeles, California.

2011 MTV Video Music Awards - Show

(credit: Kevin Winter/Getty Images)

Singer Lady Gaga performs onstage during the 2011 MTV Video Music Awards at Nokia Theatre L.A. LIVE on August 28, 2011 in Los Angeles, California.

2011 MTV Video Music Awards - Show

(credit: Kevin Winter/Getty Images)

Singer Nicki Minaj (L) and actor Jonah Hill perform onstage during the 2011 MTV Video Music Awards at Nokia Theatre L.A. LIVE on August 28, 2011 in Los Angeles, California.

2011 MTV Video Music Awards - Show

(credit: Kevin Winter/Getty Images)

Jessie J performs onstage during the 2011 MTV Video Music Awards at Nokia Theatre L.A. LIVE on August 28, 2011 in Los Angeles, California.

2011 MTV Video Music Awards - Show

(credit: Kevin Winter/Getty Images)

Singer Nicki Minaj accepts the Best Hip-Hop Video award onstage during the 2011 MTV Video Music Awards at Nokia Theatre L.A. LIVE on August 28, 2011 in Los Angeles, California.

2011 MTV Video Music Awards - Show

(credit: Kevin Winter/Getty Images)

Singer Miley Cyrus (L) and snowboarder Shaun White speak onstage during the 2011 MTV Video Music Awards at Nokia Theatre L.A. LIVE on August 28, 2011 in Los Angeles, California.

2011 MTV Video Music Awards - Show

(credit: Kevin Winter/Getty Images)

Singer Adele performs onstage during the 2011 MTV Video Music Awards at Nokia Theatre L.A. LIVE on August 28, 2011 in Los Angeles, California.

2011 MTV Video Music Awards - Show

(credit: Kevin Winter/Getty Images)

Singer Adele performs onstage during the 2011 MTV Video Music Awards at Nokia Theatre L.A. LIVE on August 28, 2011 in Los Angeles, California.

2011 MTV Video Music Awards - Show

(credit: Kevin Winter/Getty Images)

Rapper Pitbull performs onstage during the 2011 MTV Video Music Awards at Nokia Theatre L.A. LIVE on August 28, 2011 in Los Angeles, California.

2011 MTV Video Music Awards - Show

(credit: Kevin Winter/Getty Images)

Singer Ne-Yo performs onstage during the 2011 MTV Video Music Awards at Nokia Theatre L.A. LIVE on August 28, 2011 in Los Angeles, California.

2011 MTV Video Music Awards - Show

(credit: Kevin Winter/Getty Images)

Singers Kanye West (L) and Katy Perry accept the Best Collaboration award onstage during the 2011 MTV Video Music Awards at Nokia Theatre L.A. LIVE on August 28, 2011 in Los Angeles, California.

2011 MTV Video Music Awards - Show

(credit: Kevin Winter/Getty Images)

Rapper Pitbull performs onstage during the 2011 MTV Video Music Awards at Nokia Theatre L.A. LIVE on August 28, 2011 in Los Angeles, California.

2011 MTV Video Music Awards - Show

(credit: Kevin Winter/Getty Images)

Singer/actress Demi Lovato (L) and actor Chord Overstreet perform onstage during the 2011 MTV Video Music Awards at Nokia Theatre L.A. LIVE on August 28, 2011 in Los Angeles, California.

2011 MTV Video Music Awards - Show

(credit: Kevin Winter/Getty Images)

(L-R) Actors Will Ferrell, Seth Rogen, and Jack Black perform onstage during the 2011 MTV Video Music Awards at Nokia Theatre L.A. LIVE on August 28, 2011 in Los Angeles, California.

2011 MTV Video Music Awards - Show

(credit: Kevin Winter/Getty Images)

Singer Chris Brown performs onstage during the 2011 MTV Video Music Awards at Nokia Theatre L.A. LIVE on August 28, 2011 in Los Angeles, California.

2011 MTV Video Music Awards

(credit: Kevin Winter/Getty Images)

Singer Justin Bieber accepts the Best Male Video award onstage during the 2011 MTV Video Music Awards at Nokia Theatre L.A. LIVE on August 28, 2011 in Los Angeles, California.

2011 MTV Video Music Awards

(credit: Kevin Winter/Getty Images)

Singer Beyonce Knowles performs onstage during the 2011 MTV Video Music Awards at Nokia Theatre L.A. LIVE on August 28, 2011 in Los Angeles, California.

2011 MTV Video Music Awards

(credit: Kevin Winter/Getty Images)

Singer Lady Gaga presents the Michael Jackson Video Vanguard Award to singer Britney Spears onstage during the 2011 MTV Video Music Awards at Nokia Theatre L.A. LIVE on August 28, 2011 in Los Angeles, California.

2011 MTV Video Music Awards

(credit: Kevin Winter/Getty Images)

Singer Lady Gaga presents the Michael Jackson Video Vanguard Award to singer Britney Spears onstage during the 2011 MTV Video Music Awards at Nokia Theatre L.A. LIVE on August 28, 2011 in Los Angeles, California.

2011 MTV Video Music Awards

(credit: Kevin Winter/Getty Images)

Musical group Young The Giant perform onstage during the 2011 MTV Video Music Awards at Nokia Theatre L.A. LIVE on August 28, 2011 in Los Angeles, California.

2011 MTV Video Music Awards

(credit: Kevin Winter/Getty Images)

(L-R) Sammi Giancola, Cloris Leachman, Nicole 'Snooki' Polizzi, Jennifer 'JWoww' Farley, and Deena Nicole Cortese onstage during the 2011 MTV Video Music Awards at Nokia Theatre L.A. LIVE on August 28, 2011 in Los Angeles, California.

2011 MTV Video Music Awards

(credit: Kevin Winter/Getty Images)

Rapper Lil Wayne performs onstage during the 2011 MTV Video Music Awards at Nokia Theatre L.A. LIVE on August 28, 2011 in Los Angeles, California.

2011 MTV Video Music Awards

(credit: Kevin Winter/Getty Images)

Singer Bruno Mars performs an Amy Winehouse tribute onstage during the 2011 MTV Video Music Awards at Nokia Theatre L.A. LIVE on August 28, 2011 in Los Angeles, California.

2011 MTV Video Music Awards

(credit: Kevin Winter/Getty Images)

Actor/comedian Russell Brand introduces tribue to Amy Winehouse during the 2011 MTV Video Music Awards at Nokia Theatre L.A. LIVE on August 28, 2011 in Los Angeles, California.