Justin Bieber In Studio with Diplo and Hit-Boy

Justin Bieber is in studio day and night. He's got so many people in studio with him out there. 

so there's no chance for "Believe" to go down.

here's what Hit Boy tweeted : 

instagr.am/p/H-jerGqQTN/ Diplo Bieber HB

— Hit-Boy (@HitBoy_SC) March 10, 2012