Justin Bieber Crashes Mariah/French Recording Sesh 4 minutes ago BY TMZ STAFF Justin Bieber made a very spontaneous decision to appear in a Mariah Carey and French Montana song. We're told Mariah and... read full story
Photo: Justin Bieber seen at the World Premiere of Open Road's "Justin Bieber's Believe" presented by Teen Vogue and sponsored by Clearasil, on Wednesday, Dec. 18, 2013 in Los Angeles. (Photo by Eric Charbonneau/Invision for Open Road Films/AP Images)