2015 Billboard Music Awards - Show

In This Photo: Britney Spears, Iggy Azalea
Recording artists Britney Spears (L) and Iggy Azalea perform on the stage screen during the 2015 Billboard Music Awards at MGM Grand Garden Arena on May 17, 2015 in Las Vegas, Nevada.
(May 16, 2015 - Source: Ethan Miller/Getty Images North America)