Photo: Getty Images

Katy Perry has just passed Justin Bieber as the most followed person on Twitter!

Katy currently has 46,556,467 followers, while The Biebs is at 46,523,388.

Think the #Beliebers will be pissed? Or with the #KatyCats be able to hold them off?

Katy Perry - JoJo's Tiny Talkshow!

Justin Bieber - JoJo's Tiny Talkshow!