However, if you're familiar with either of their work, it's easy to guess what kind of song they'll be releasing.
Iggy Azalea's 'Mo Bounce' caused a storm back in March.
While Anitta's 'Bang' is her highest viewed video on YouTube.
Last time Azalea collaborated with a Latin artist, the music video ended up something like this...
And the proof is in the IG!
What else can fans expect?
Well, rumor has it that Azalea and Anitta's song 'Switch' will be heavily inspired by Jurassic Park, which also happens to be one of Azalea's favorite movies.
And this wouldn't be the first time, the 26-year-old rapper has used film to shape one of her music videos. In 2014, the Australian pop star released the Kill Bill inspired 'Black Widow' with Rita Ora, and 'Fancy' put her on American charts while emulating scenes from Clueless.