2011 Billboard Music Awards - Show

LAS VEGAS, NV - MAY 22: Singers will.i.am and Taboo of The Black Eyed Peas perform onstage during the 2011 Billboard Music Awards at the MGM Grand Garden Arena May 22, 2011 in Las Vegas, Nevada. (Photo by Ethan Miller/Getty Images for ABC)

2011 Billboard Music Awards - Show

LAS VEGAS, NV - MAY 22: Singers Britney Spears (L) and Rihanna perform onstage during the 2011 Billboard Music Awards at the MGM Grand Garden Arena May 22, 2011 in Las Vegas, Nevada. (Photo by Ethan Miller/Getty Images for ABC)

2011 Billboard Music Awards - Show

LAS VEGAS, NV - MAY 22: Singer Rihanna performs onstage during the 2011 Billboard Music Awards at the MGM Grand Garden Arena May 22, 2011 in Las Vegas, Nevada. (Photo by Ethan Miller/Getty Images for ABC)

2011 Billboard Music Awards - Show

LAS VEGAS, NV - MAY 22: Singers Britney Spears and Rihanna perform onstage during the 2011 Billboard Music Awards at the MGM Grand Garden Arena May 22, 2011 in Las Vegas, Nevada. (Photo by Ethan Miller/Getty Images for ABC)

2011 Billboard Music Awards - Show

LAS VEGAS, NV - MAY 22: Singer Rihanna performs onstage during the 2011 Billboard Music Awards at the MGM Grand Garden Arena May 22, 2011 in Las Vegas, Nevada. (Photo by Ethan Miller/Getty Images for ABC)

2011 Billboard Music Awards - Show

LAS VEGAS, NV - MAY 22: Singer Rihanna performs onstage during the 2011 Billboard Music Awards at the MGM Grand Garden Arena May 22, 2011 in Las Vegas, Nevada. (Photo by Ethan Miller/Getty Images for ABC)

2011 Billboard Music Awards - Show

LAS VEGAS, NV - MAY 22: Singer Rihanna performs onstage during the 2011 Billboard Music Awards at the MGM Grand Garden Arena May 22, 2011 in Las Vegas, Nevada. (Photo by Ethan Miller/Getty Images for ABC)

2011 Billboard Music Awards - Show

LAS VEGAS, NV - MAY 22: Singer Rihanna performs onstage during the 2011 Billboard Music Awards at the MGM Grand Garden Arena May 22, 2011 in Las Vegas, Nevada. (Photo by Ethan Miller/Getty Images for ABC)

2011 Billboard Music Awards - Show

LAS VEGAS, NV - MAY 22: Singers Britney Spears and Rihanna perform onstage during the 2011 Billboard Music Awards at the MGM Grand Garden Arena May 22, 2011 in Las Vegas, Nevada. (Photo by Ethan Miller/Getty Images for ABC)

2011 Billboard Music Awards - Show

LAS VEGAS, NV - MAY 22: Singers Britney Spears and Rihanna perform onstage during the 2011 Billboard Music Awards at the MGM Grand Garden Arena May 22, 2011 in Las Vegas, Nevada. (Photo by Ethan Miller/Getty Images for ABC)

2011 Billboard Music Awards - Show

LAS VEGAS, NV - MAY 22: Host Ken Jeong and singer Nicki Minaj perform onstage during the 2011 Billboard Music Awards at the MGM Grand Garden Arena May 22, 2011 in Las Vegas, Nevada. (Photo by Ethan Miller/Getty Images for ABC)

2011 Billboard Music Awards - Show

LAS VEGAS, NV - MAY 22: Musician Cee Lo Green onstage during the 2011 Billboard Music Awards at the MGM Grand Garden Arena May 22, 2011 in Las Vegas, Nevada. (Photo by Ethan Miller/Getty Images for ABC)

2011 Billboard Music Awards - Show

LAS VEGAS, NV - MAY 22: Musician Cee Lo Green onstage during the 2011 Billboard Music Awards at the MGM Grand Garden Arena May 22, 2011 in Las Vegas, Nevada. (Photo by Ethan Miller/Getty Images for ABC)

2011 Billboard Music Awards - Show

LAS VEGAS, NV - MAY 22: Musician Cee Lo Green onstage during the 2011 Billboard Music Awards at the MGM Grand Garden Arena May 22, 2011 in Las Vegas, Nevada. (Photo by Ethan Miller/Getty Images for ABC)

2011 Billboard Music Awards - Show

LAS VEGAS, NV - MAY 22: Singer Beyonce performs onstage during the 2011 Billboard Music Awards at the MGM Grand Garden Arena May 22, 2011 in Las Vegas, Nevada. (Photo by Ethan Miller/Getty Images for ABC)

2011 Billboard Music Awards - Show

LAS VEGAS, NV - MAY 22: Singer Beyonce performs onstage during the 2011 Billboard Music Awards at the MGM Grand Garden Arena May 22, 2011 in Las Vegas, Nevada. (Photo by Ethan Miller/Getty Images for ABC)

2011 Billboard Music Awards - Show

LAS VEGAS, NV - MAY 22: Singer Beyonce performs onstage during the 2011 Billboard Music Awards at the MGM Grand Garden Arena May 22, 2011 in Las Vegas, Nevada. (Photo by Ethan Miller/Getty Images for ABC)

2011 Billboard Music Awards - Show

LAS VEGAS, NV - MAY 22: Singer Beyonce performs onstage during the 2011 Billboard Music Awards at the MGM Grand Garden Arena May 22, 2011 in Las Vegas, Nevada. (Photo by Ethan Miller/Getty Images for ABC)

2011 Billboard Music Awards - Show

LAS VEGAS, NV - MAY 22: Singer Beyonce performs onstage during the 2011 Billboard Music Awards at the MGM Grand Garden Arena May 22, 2011 in Las Vegas, Nevada. (Photo by Ethan Miller/Getty Images for ABC)

2011 Billboard Music Awards - Show

LAS VEGAS, NV - MAY 22: Rapper Snoop Dogg performs onstage during the 2011 Billboard Music Awards at the MGM Grand Garden Arena May 22, 2011 in Las Vegas, Nevada. (Photo by Ethan Miller/Getty Images for ABC)

2011 Billboard Music Awards - Show

LAS VEGAS, NV - MAY 22: Rapper Snoop Dogg performs onstage during the 2011 Billboard Music Awards at the MGM Grand Garden Arena May 22, 2011 in Las Vegas, Nevada. (Photo by Ethan Miller/Getty Images for ABC)

2011 Billboard Music Awards - Show

LAS VEGAS, NV - MAY 22: Singers Britney Spears and Nicki Minaj perform onstage during the 2011 Billboard Music Awards at the MGM Grand Garden Arena May 22, 2011 in Las Vegas, Nevada. (Photo by Ethan Miller/Getty Images for ABC)

2011 Billboard Music Awards - Show

LAS VEGAS, NV - MAY 22: Singers Britney Spears and Nicki Minaj perform onstage during the 2011 Billboard Music Awards at the MGM Grand Garden Arena May 22, 2011 in Las Vegas, Nevada. (Photo by Ethan Miller/Getty Images for ABC)

2011 Billboard Music Awards - Show

LAS VEGAS, NV - MAY 22: Host Ken Jeong and singer Nicki Minaj perform onstage during the 2011 Billboard Music Awards at the MGM Grand Garden Arena May 22, 2011 in Las Vegas, Nevada. (Photo by Ethan Miller/Getty Images for ABC)

2011 Billboard Music Awards - Show

LAS VEGAS, NV - MAY 22: Host Ken Jeong and singer Nicki Minaj perform onstage during the 2011 Billboard Music Awards at the MGM Grand Garden Arena May 22, 2011 in Las Vegas, Nevada. (Photo by Ethan Miller/Getty Images for ABC)

2011 Billboard Music Awards - Show

LAS VEGAS, NV - MAY 22: Singer Kesha performs onstage during the 2011 Billboard Music Awards at the MGM Grand Garden Arena May 22, 2011 in Las Vegas, Nevada. (Photo by Ethan Miller/Getty Images for ABC)

2011 Billboard Music Awards - Show

LAS VEGAS, NV - MAY 22: Singer Kesha performs onstage during the 2011 Billboard Music Awards at the MGM Grand Garden Arena May 22, 2011 in Las Vegas, Nevada. (Photo by Ethan Miller/Getty Images for ABC)

2011 Billboard Music Awards - Show

LAS VEGAS, NV - MAY 22: Singer Nicki Minaj performs onstage during the 2011 Billboard Music Awards at the MGM Grand Garden Arena May 22, 2011 in Las Vegas, Nevada. (Photo by Ethan Miller/Getty Images for ABC)

2011 Billboard Music Awards - Show

LAS VEGAS, NV - MAY 22: Singer Nicki Minaj performs onstage during the 2011 Billboard Music Awards at the MGM Grand Garden Arena May 22, 2011 in Las Vegas, Nevada. (Photo by Ethan Miller/Getty Images for ABC)

2011 Billboard Music Awards - Show

LAS VEGAS, NV - MAY 22: Singer Nicki Minaj performs onstage during the 2011 Billboard Music Awards at the MGM Grand Garden Arena May 22, 2011 in Las Vegas, Nevada. (Photo by Ethan Miller/Getty Images for ABC)

2011 Billboard Music Awards - Show

LAS VEGAS, NV - MAY 22: Singer Britney Spears performs onstage during the 2011 Billboard Music Awards at the MGM Grand Garden Arena May 22, 2011 in Las Vegas, Nevada. (Photo by Ethan Miller/Getty Images for ABC)

2011 Billboard Music Awards - Show

LAS VEGAS, NV - MAY 22: Singers Britney Spears and Nicki Minaj perform onstage during the 2011 Billboard Music Awards at the MGM Grand Garden Arena May 22, 2011 in Las Vegas, Nevada. (Photo by Ethan Miller/Getty Images for ABC)

2011 Billboard Music Awards - Show

LAS VEGAS, NV - MAY 22: Singer Nicki Minaj performs onstage during the 2011 Billboard Music Awards at the MGM Grand Garden Arena May 22, 2011 in Las Vegas, Nevada. (Photo by Ethan Miller/Getty Images for ABC)

2011 Billboard Music Awards - Show

LAS VEGAS, NV - MAY 22: Singer Nicki Minaj performs onstage during the 2011 Billboard Music Awards at the MGM Grand Garden Arena May 22, 2011 in Las Vegas, Nevada. (Photo by Ethan Miller/Getty Images for ABC)

2011 Billboard Music Awards - Show

LAS VEGAS, NV - MAY 22: Singer Kesha performs onstage during the 2011 Billboard Music Awards at the MGM Grand Garden Arena May 22, 2011 in Las Vegas, Nevada. (Photo by Ethan Miller/Getty Images for ABC)

2011 Billboard Music Awards - Show

LAS VEGAS, NV - MAY 22: Singer Kesha performs onstage during the 2011 Billboard Music Awards at the MGM Grand Garden Arena May 22, 2011 in Las Vegas, Nevada. (Photo by Ethan Miller/Getty Images for ABC)

2011 Billboard Music Awards - Show

LAS VEGAS, NV - MAY 22: Singer Kesha performs onstage during the 2011 Billboard Music Awards at the MGM Grand Garden Arena May 22, 2011 in Las Vegas, Nevada. (Photo by Ethan Miller/Getty Images for ABC)

2011 Billboard Music Awards - Show

LAS VEGAS, NV - MAY 22: Singer Kesha performs onstage during the 2011 Billboard Music Awards at the MGM Grand Garden Arena May 22, 2011 in Las Vegas, Nevada. (Photo by Ethan Miller/Getty Images for ABC)

2011 Billboard Music Awards - Show

LAS VEGAS, NV - MAY 22: Singer Kesha performs onstage during the 2011 Billboard Music Awards at the MGM Grand Garden Arena May 22, 2011 in Las Vegas, Nevada. (Photo by Ethan Miller/Getty Images for ABC)

2011 Billboard Music Awards - Show

LAS VEGAS, NV - MAY 22: Singer Kesha performs onstage during the 2011 Billboard Music Awards at the MGM Grand Garden Arena May 22, 2011 in Las Vegas, Nevada. (Photo by Ethan Miller/Getty Images for ABC)

2011 Billboard Music Awards - Show

LAS VEGAS, NV - MAY 22: Singer Mary J. Blige performs onstage during the 2011 Billboard Music Awards at the MGM Grand Garden Arena May 22, 2011 in Las Vegas, Nevada. (Photo by Ethan Miller/Getty Images for ABC)

2011 Billboard Music Awards - Show

LAS VEGAS, NV - MAY 22: Singer Mary J. Blige performs onstage during the 2011 Billboard Music Awards at the MGM Grand Garden Arena May 22, 2011 in Las Vegas, Nevada. (Photo by Ethan Miller/Getty Images for ABC)

2011 Billboard Music Awards - Show

LAS VEGAS, NV - MAY 22: Singer Taio Cruz perfroms onstage during the 2011 Billboard Music Awards at the MGM Grand Garden Arena May 22, 2011 in Las Vegas, Nevada. (Photo by Ethan Miller/Getty Images for ABC)

2011 Billboard Music Awards - Show

LAS VEGAS, NV - MAY 22: Musician Cee Lo Green performs onstage during the 2011 Billboard Music Awards at the MGM Grand Garden Arena May 22, 2011 in Las Vegas, Nevada. (Photo by Ethan Miller/Getty Images for ABC)

2011 Billboard Music Awards - Show

LAS VEGAS, NV - MAY 22: Singer Taio Cruz perfroms onstage during the 2011 Billboard Music Awards at the MGM Grand Garden Arena May 22, 2011 in Las Vegas, Nevada. (Photo by Ethan Miller/Getty Images for ABC)

2011 Billboard Music Awards - Show

LAS VEGAS, NV - MAY 22: Singer Taio Cruz perfroms onstage during the 2011 Billboard Music Awards at the MGM Grand Garden Arena May 22, 2011 in Las Vegas, Nevada. (Photo by Ethan Miller/Getty Images for ABC)

2011 Billboard Music Awards - Show

LAS VEGAS, NV - MAY 22: Host Ken Jeong and singer Nicki Minaj perform onstage during the 2011 Billboard Music Awards at the MGM Grand Garden Arena May 22, 2011 in Las Vegas, Nevada. (Photo by Ethan Miller/Getty Images for ABC)

2011 Billboard Music Awards - Show

LAS VEGAS, NV - MAY 22: Host Ken Jeong and singer Nicki Minaj perform onstage during the 2011 Billboard Music Awards at the MGM Grand Garden Arena May 22, 2011 in Las Vegas, Nevada. (Photo by Ethan Miller/Getty Images for ABC)

2011 Billboard Music Awards - Show

LAS VEGAS, NV - MAY 22: Singers will.i.am and Taboo of The Black Eyed Peas perform onstage during the 2011 Billboard Music Awards at the MGM Grand Garden Arena May 22, 2011 in Las Vegas, Nevada. (Photo by Ethan Miller/Getty Images for ABC)