2011 Billboard Music Awards

Rapper Snoop Dogg poses in the press room at the 2011 Billboard Music Awards in Las Vegas. (AP)
Singer Justin Bieber poses in the press room at the 2011 Billboard Music Awards in Las Vegas. (AP)
Singer Beyonce Knowles poses in the press room at the 2011 Billboard Music Awards in Las Vegas on Sunday, May 22, 2011. (AP)
Singer and musician Bret Michaels poses in the press room at the 2011 Billboard Music Awards in Las Vegas. (AP)
Singer Fergie arrives at the 2011 Billboard Music Awards in Las Vegas. (AP)
Singer Michelle Williams arrives at the 2011 Billboard Music Awards in Las Vegas. (AP)
Singer Hillary Scott of the band Lady Antebellum arrives at the 2011 Billboard Music Awards in Las Vegas1. (AP)
Actress Nicole Kidman arrives at the 2011 Billboard Music Awards in Las Vegas. (AP)
Actress Nicole Kidman, left, and singer Keith Urban arrive at the 2011 Billboard Music Awards in Las Vegas. (AP)
Singer Mary J. Blige arrives at the 2011 Billboard Music Awards in Las Vegas. (AP)
Singer Nicki Minaj arrives at the 2011 Billboard Music Awards in Las Vegas1. (AP)
Singer and actress Selena Gomez arrives at the 2011 Billboard Music Awards in Las Vegas. (AP)
Singer Kylie Minogue arrives at the 2011 Billboard Music Awards in Las Vegas. (AP)
Rapper and actor 50 Cent arrives at the 2011 Billboard Music Awards in Las Vegas. (AP)
Singer Taylor Swift arrives at the 2011 Billboard Music Awards in Las Vegas. (AP)
From left to right, Dave Haywood, Hillary Scott, and Charles Kelley of the band Lady Antebellum arrive at the 2011 Billboard Music Awards in Las Vegas. (AP)
Singer Rihanna arrives at the 2011 Billboard Music Awards in Las Vegas. (AP)
Singer and actress Kelly Rowland arrives at the 2011 Billboard Music Awards in Las Vegas. (AP)
Rapper Nas arrives at the 2011 Billboard Music Awards in Las Vegas. (AP)
Singer Ke$ha arrives at the 2011 Billboard Music Awards in Las Vegas. (AP)
Singer Fergie arrives at the 2011 Billboard Music Awards in Las Vegas. (AP)