Justin Bieber – Boyfriend (Prod. by Mike Posner) 3 By Brandon Butch on March 26, 2012 Music Justin Bieber releases his new highly anticipated single Boyfriend, which is produced by Mike Posner. This is off his upcoming album Believe. Purchase the track on iTunes. Share. Twitter Facebook Google+ Pinterest LinkedIn Tumblr Email Want More? Since it's almost impossible to keep up with everything in hip-hop, we drop new emails weekly to ensure you're always in the loop with news, release dates, new music and much more. Make sure to sign up today! 100% Privacy. We don't spam.