Ariana Grande and Iggy Azalea - "Problem"

Photo: Getty Images

New dream team? Yep. 

Mariah Carey protegee Ariana Grande has teamed up with Ones To Watch Iggy Azalea for the next pop song to rock the world. Max Martin (aka the guy who gave the world “Baby One More Time” and “Quit Playing Games With My Heart”) lays down a fierce beat featuring sizzling saxes before letting Grande and Azalea work their magic. Listen below.