2012 MTV Video Music Awards - Red Carpet

LOS ANGELES, CA - SEPTEMBER 06: A general view of atmosphere during the 2012 MTV Video Music Awards at Staples Center on September 6, 2012 in Los Angeles, California. (Photo by Christopher Polk/Getty Images)

2012 MTV Video Music Awards - Red Carpet

LOS ANGELES, CA - SEPTEMBER 06: Singer Rihanna arrives at the 2012 MTV Video Music Awards at Staples Center on September 6, 2012 in Los Angeles, California. (Photo by Christopher Polk/Getty Images)

2012 MTV Video Music Awards - Red Carpet

LOS ANGELES, CA - SEPTEMBER 06: Demi Lovato performs outside the 2012 MTV Video Music Awards at Staples Center on September 6, 2012 in Los Angeles, California. (Photo by Christopher Polk/Getty Images)

2012 MTV Video Music Awards - Red Carpet

LOS ANGELES, CA - SEPTEMBER 06: Singer / Actress Miley Cyrus arrives at the 2012 MTV Video Music Awards at Staples Center on September 6, 2012 in Los Angeles, California. (Photo by Christopher Polk/Getty Images)

2012 MTV Video Music Awards - Red Carpet

LOS ANGELES, CA - SEPTEMBER 06: Singer Pink arrives at the 2012 MTV Video Music Awards at Staples Center on September 6, 2012 in Los Angeles, California. (Photo by Christopher Polk/Getty Images)

2012 MTV Video Music Awards - Red Carpet

LOS ANGELES, CA - SEPTEMBER 06: Demi Lovato performs outside the 2012 MTV Video Music Awards at Staples Center on September 6, 2012 in Los Angeles, California. (Photo by Christopher Polk/Getty Images)

2012 MTV Video Music Awards - Red Carpet

LOS ANGELES, CA - SEPTEMBER 06: Singer Katy Perry arrives at the 2012 MTV Video Music Awards at Staples Center on September 6, 2012 in Los Angeles, California. (Photo by Christopher Polk/Getty Images)

2012 MTV Video Music Awards - Red Carpet

LOS ANGELES, CA - SEPTEMBER 06: Singer Rihanna arrives at the 2012 MTV Video Music Awards at Staples Center on September 6, 2012 in Los Angeles, California. (Photo by Christopher Polk/Getty Images)

2012 MTV Video Music Awards - Red Carpet

LOS ANGELES, CA - SEPTEMBER 06: Singer Alicia Keys arrives at the 2012 MTV Video Music Awards at Staples Center on September 6, 2012 in Los Angeles, California. (Photo by Christopher Polk/Getty Images)

2012 MTV Video Music Awards - Red Carpet

LOS ANGELES, CA - SEPTEMBER 06: Singer Taylor Swift arrives at the 2012 MTV Video Music Awards at Staples Center on September 6, 2012 in Los Angeles, California. (Photo by Christopher Polk/Getty Images)

2012 MTV Video Music Awards - Show

LOS ANGELES, CA - SEPTEMBER 06: Singer Pink performs onstage during the 2012 MTV Video Music Awards at Staples Center on September 6, 2012 in Los Angeles, California. (Photo by Christopher Polk/Getty Images)

2012 MTV Video Music Awards - Show

LOS ANGELES, CA - SEPTEMBER 06: (L-R) Singers Liam Payne, Niall Horan, Harry Styles, Louis Tomlinson and Zayn Malik of One Direction perform onstage during the 2012 MTV Video Music Awards at Staples Center on September 6, 2012 in Los Angeles, California. (Photo by Kevin Winter/Getty Images)

2012 MTV Video Music Awards - Show

LOS ANGELES, CA - SEPTEMBER 06: Singer Alicia Keys performs onstage during the 2012 MTV Video Music Awards at Staples Center on September 6, 2012 in Los Angeles, California. (Photo by Kevin Winter/Getty Images)

2012 MTV Video Music Awards - Show

LOS ANGELES, CA - SEPTEMBER 06: Singer Alicia Keys performs onstage during the 2012 MTV Video Music Awards at Staples Center on September 6, 2012 in Los Angeles, California. (Photo by Kevin Winter/Getty Images)

2012 MTV Video Music Awards - Show

LOS ANGELES, CA - SEPTEMBER 06: Singer Alicia Keys performs onstage during the 2012 MTV Video Music Awards at Staples Center on September 6, 2012 in Los Angeles, California. (Photo by Christopher Polk/Getty Images)

2012 MTV Video Music Awards - Show

LOS ANGELES, CA - SEPTEMBER 06: Singer Katy Perry onstage during the 2012 MTV Video Music Awards at Staples Center on September 6, 2012 in Los Angeles, California. (Photo by Kevin Winter/Getty Images)

2012 MTV Video Music Awards - Show

LOS ANGELES, CA - SEPTEMBER 06: (L-R) Singers Liam Payne, Niall Horan, Harry Styles, Louis Tomlinson and Zayn Malik of One Direction perform onstage during the 2012 MTV Video Music Awards at Staples Center on September 6, 2012 in Los Angeles, California. (Photo by Kevin Winter/Getty Images)

2012 MTV Video Music Awards - Show

LOS ANGELES, CA - SEPTEMBER 06: Singer Taylor Swift performs onstage during the 2012 MTV Video Music Awards at Staples Center on September 6, 2012 in Los Angeles, California. (Photo by Christopher Polk/Getty Images)

2012 MTV Video Music Awards - Show

LOS ANGELES, CA - SEPTEMBER 06: Singer Taylor Swift performs onstage during the 2012 MTV Video Music Awards at Staples Center on September 6, 2012 in Los Angeles, California. (Photo by Christopher Polk/Getty Images)

2012 MTV Video Music Awards - Show

LOS ANGELES, CA - SEPTEMBER 06: Singer Pink performs onstage during the 2012 MTV Video Music Awards at Staples Center on September 6, 2012 in Los Angeles, California. (Photo by Kevin Winter/Getty Images)

2012 MTV Video Music Awards - Show

LOS ANGELES, CA - SEPTEMBER 06: Singer Pink performs onstage during the 2012 MTV Video Music Awards at Staples Center on September 6, 2012 in Los Angeles, California. (Photo by Kevin Winter/Getty Images)

2012 MTV Video Music Awards - Show

LOS ANGELES, CA - SEPTEMBER 06: (L-R) Singers Niall Horan, Harry Styles, Liam Payne, Louis Tomlinson, and Zayn Malik of One Direction accept the Best Pop Video award onstage during the 2012 MTV Video Music Awards at Staples Center on September 6, 2012 in Los Angeles, California. (Photo by Kevin Winter/Getty Images)

2012 MTV Video Music Awards - Show

LOS ANGELES, CA - SEPTEMBER 06: Singer Rihanna performs onstage during the 2012 MTV Video Music Awards at Staples Center on September 6, 2012 in Los Angeles, California. (Photo by Kevin Winter/Getty Images)

2012 MTV Video Music Awards - Show

LOS ANGELES, CA - SEPTEMBER 06: Singer Taylor Swift performs onstage during the 2012 MTV Video Music Awards at Staples Center on September 6, 2012 in Los Angeles, California. (Photo by Kevin Winter/Getty Images)