kesha 500 Ke$ha, Ne Yo and more join Billboard Music Awards performance lineupTik-Tok, the Billboard Music Awards are almost here.

]]>announcing upcoming performances by Jennifer Lopez, Rihanna, Cee Lo Green and Nicki Minaj at the Las Vegas Event. Now, pop party girl Ke$ha joins the lineup along with Ne-Yo, OneRepublic and Far East Movement. Sounds like a party to us! Also slated to bring it on stage are the Black Eyed Peas, Pitbull, Keith Urban and Taio Cruz. Leading the nominees are Justin Bieber, Rihanna, Lady Gaga and Bruno Mars. “The Hangover: Part II’s” Ken Jeong will host the show, which will be broadcast live on ABC. Tune in Sunday May 22nd at 8 PM to see all the star studded action.