2012 Billboard Music AwardsRelated: Red Carpet, Alicia Keys, Carrie Underwood, Katy Perry, Miley Cyrus, Taylor Swift, Usher, Julianne Hough
- Photo: Kevin Mazur/WireImage1 of 38Jordin Sparks arrives at the 2012 Billboard Music Awards at the MGM Grand Garden Arena in Las Vegas on May 20, 2012.
- Party AnimalsCheck out some of Hollywood's biggest party animals.Watch Video »
- Carrie's ChangesSee how this country cutie has changed her looks over the years.Watch Video »
From Videos of Wonderwall
From MSN Entertainment
From Crowd Ignite