Rihanna-Best Dressed-2012 MTV Video Music Awards - Red Carpet

Rihanna arrives at the 2012 MTV Video Music Awards at Staples Center on September 6, 2012 in Los Angeles, California wearing a dress by Adam Selman, shoes by Manolo Blanc and accessories by Jacqie Aiche. (Photo by Frederick M. Brown/Getty Images)

Rihanna-Best Dressed-2012 MTV Video Music Awards - Red Carpet

arrives at the 2012 MTV Video Music Awards at Staples Center on September 6, 2012 in Los Angeles, California. (Photo by Frederick M. Brown/Getty Images)

Best Dressed-Rihanna-2012 MTV Video Music Awards - Show

onstage during the 2012 MTV Video Music Awards at Staples Center on September 6, 2012 in Los Angeles, California. (Getty Images)

Pink- Best Dressed-2012 MTV Video Music Awards - Arrivals

arrives at the 2012 MTV Video Music Awards at Staples Center on September 6, 2012 in Los Angeles, California. (Photo by Frederick M. Brown/Getty Images)

Pink- Best Dressed-2012 MTV Video Music Awards - Red Carpet

arrives at the 2012 MTV Video Music Awards at Staples Center on September 6, 2012 in Los Angeles, California. (Photo by Frederick M. Brown/Getty Images)

Pink- Best Dressed- 2012 MTV Video Music Awards - Arrivals

arrives at the 2012 MTV Video Music Awards at Staples Center on September 6, 2012 in Los Angeles, California. (Photo by Frederick M. Brown/Getty Images)

Miley Cyrus-Best Dressed-2012 MTV Video Music Awards - Red Carpet

arrives at the 2012 MTV Video Music Awards at Staples Center on September 6, 2012 in Los Angeles, California. (Photo by Frederick M. Brown/Getty Images)

Miley Cyrus-Best Dressed-2012 MTV Video Music Awards - Arrivals

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

Miley Cyrus- Best Dressed-2012 MTV Video Music Awards - Arrivals

arrives at the 2012 MTV Video Music Awards at Staples Center on September 6, 2012 in Los Angeles, California. (Photo by Frederick M. Brown/Getty Images)

Miley Cyrus-Best Dressed-2012 MTV Video Music Awards - Arrivals

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

Alicia Keys-Best Dressed- 2012 MTV Video Music Awards - Red Carpet

arrives at the 2012 MTV Video Music Awards at Staples Center on September 6, 2012 in Los Angeles, California.(Photo by Frederick M. Brown/Getty Images)

Best Dressed-One Direction-2012 MTV Video Music Awards - Arrivals

arrives at the 2012 MTV Video Music Awards at Staples Center on September 6, 2012 in Los Angeles, California. (Photo by Frederick M. Brown/Getty Images)

Best Dressed-The Wanted-2012 MTV Video Music Awards - Red Carpet

arrives at the 2012 MTV Video Music Awards at Staples Center on September 6, 2012 in Los Angeles, California. (Photo by Frederick M. Brown/Getty Images)

Best Dressed-Pauly D-2012 MTV Video Music Awards - Red Carpet

arrives at the 2012 MTV Video Music Awards at Staples Center on September 6, 2012 in Los Angeles, California. (Photo by Frederick M. Brown/Getty Images)

Best Dressed-The Wanted-2012 MTV Video Music Awards - Red Carpet

arrives at the 2012 MTV Video Music Awards at Staples Center on September 6, 2012 in Los Angeles, California. (Photo by Frederick M. Brown/Getty Images)

Best Dressed-Pauly D-2012 MTV Video Music Awards - Arrivals

arrives at the 2012 MTV Video Music Awards at Staples Center on September 6, 2012 in Los Angeles, California. (Photo by Frederick M. Brown/Getty Images)

Best Dressed- Chris Brown-2012 MTV Video Music Awards - Show

onstage during the 2012 MTV Video Music Awards at Staples Center on September 6, 2012 in Los Angeles, California.

Best Dressed-Chris Brown- 2012 MTV Video Music Awards - Show

onstage during the 2012 MTV Video Music Awards at Staples Center on September 6, 2012 in Los Angeles, California.

Best Dressed-Demi LoVato-2012 MTV Video Music Awards - Press Room

poses in the press room during the 2012 MTV Video Music Awards at Staples Center on September 6, 2012 in Los Angeles, California. (Photo by Frederick M. Brown/Getty Images)

Best Dressed- Kevin Hart-2012 MTV Video Music Awards - Arrivals

arrives at the 2012 MTV Video Music Awards at Staples Center on September 6, 2012 in Los Angeles, California. (Photo by Frederick M. Brown/Getty Images)

Nicki Minaj-Worst Dressed- 2012 MTV Video Music Awards - Red Carpet

arrives at the 2012 MTV Video Music Awards at Staples Center on September 6, 2012 in Los Angeles, California. (Photo by Frederick M. Brown/Getty Images)

Tyga-Worst Dressed-2012 MTV Video Music Awards - Red Carpet

arrives at the 2012 MTV Video Music Awards at Staples Center on September 6, 2012 in Los Angeles, California. (Photo by Frederick M. Brown/Getty Images)

Katy Perry-Worst Dressed-2012 MTV Video Music Awards - Show

onstage during the 2012 MTV Video Music Awards at Staples Center on September 6, 2012 in Los Angeles, California.

Katy Perry-Worst Dressed-2012 MTV Video Music Awards - Red Carpet

arrives at the 2012 MTV Video Music Awards at Staples Center on September 6, 2012 in Los Angeles, California.

Best Looking Celebrity Couple-2012 MTV Video Music Awards - Arrivals

LOS ANGELES, CA - SEPTEMBER 06: (L-R) Rapper Wiz Khalifa and model Amber Rose arrive at the 2012 MTV Video Music Awards at Staples Center on September 6, 2012 in Los Angeles, California. (Photo by Frederick M. Brown/Getty Images)

2012 MTV Video Music Awards - Arrivals

arrives at the 2012 MTV Video Music Awards at Staples Center on September 6, 2012 in Los Angeles, California. (Frederick M. Brown/Getty Images)

Best Performance- Lil Wayne-2012 MTV Video Music Awards - Show

onstage during the 2012 MTV Video Music Awards at Staples Center on September 6, 2012 in Los Angeles, California.

Best Performance- Taylor Swift- 2012 MTV Video Music Awards - Show

onstage during the 2012 MTV Video Music Awards at Staples Center on September 6, 2012 in Los Angeles, California. (Getty Images)

Best Performance- Taylor Swift-2012 MTV Video Music Awards - Show

onstage during the 2012 MTV Video Music Awards at Staples Center on September 6, 2012 in Los Angeles, California.