Iggy Azalea: Who is She? Five Things to Know About the Hit-Making Rapper

Ariana Grande and Iggy Azalea shared the stage for a mash-up performance at Sunday's 2014 Billboard Music Awards. Joined by the University of Las Vegas cheerleading squad, the Aussie rapper kicked things off with a 

Compton, Calif., rapper Problem used to write for Snoop Dogg before he slowly emerged as a solo artist last year, with party anthems like “Like Whaaat” and guest verses for artists like Wiz Khalifa and “Problem” featured rapper Iggy Azalea (Ignorant

The remaining eight songs feature collaborations with T.I. (the lead title track), Pitbull (“Big Booty”), Rick Ross (“Worry No More”) and Iggy Azalea (“Acting Like That”). Related: Watch Pitbull & Jennifer Lopez Get Psyched for 

Compton, Calif., rapper Problem used to write for Snoop Dogg before he slowly emerged as a solo artist last year, with party anthems like “Like Whaaat” and guest verses for artists like Wiz Khalifa and “Problem” featured rapper Iggy Azalea (Ignorant

Iggy Azalea and Ariana Grande perform onstage during the 2014 Billboard Music Awards at the MGM Grand Garden Arena on May 18, 2014 in Las Vegas, Nevada. Getty Images. 310. 0. 0. Up and comers Iggy Azalea and Ariana Grande made a solid pitch for