We've heard the rumors of these two collaborating together. Now, we get to hear the finished product.

Britney Spears and Iggy Azalea have created music magic! The two have collaborated on a new song called "Pretty Girls" and we'll get to hear it for the first time (unless it leaks) at the Billboard Music Awards. Brit-Brit is no stranger to the awards as she has won six.

Others performing at the award show are Kelly Clarkson, Ed Sheeran, Meghan Trainor, John Legend, Hozier, Sam Smith, Fall Out Boy and Nick Jonas. The show will be hosted by Ludacris and Chrissy Teigen.

Watch the show on ABC on May 17.

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