Justin Bieber is branching out and testing his mettle in the rap game. And as rappers do, he's calling out famous people in the process.
In his latest single, "Speaking in Tongues," Bieber calls out Patriots quarterback Tom Brady for stealing his hairstyle.
At the 26-second mark in the clip below, Bieber raps (and I use that term loosely), "Call up Mr. Brady. Tell him to leave his hair to that guy that sings 'Baby.'"