Christina Aguilera & Pitbull - Billboard Music Awards 2013 Performance (Video)

Christina Aguilera shows off her slim figure while performing at the 2013 Billboard Music Awards held at the MGM Grand Garden Arena on Sunday (May 19) in Las Vegas.

The 32-year-old singer and The Voice judge joined Pitbull on stage for a performance of their song “Feel This Moment” during the show. They were joined by A-ha singer Morten Harket.

“#RedChair. Season 5. More fun ahead!” Christina tweeted over the weekend to confirm that she is returning to The Voice.

FYI: Christina is wearing a Versace top, an Herve Leger skirt, and Christian Louboutin shoes.

10+ pictures inside of Christina Aguilera and Pitbull performing…