Rihanna? and
Chris Brown caused waves last month when the exes released not one, but two musical collaborations. Despite their rocky past - which includes Brown's pleading guilty to assaulting and making threats to his then-girlfriend - Rihanna says he was always the right person for the job. "I reached out to him about doing [the song] 'Birthday Cake' because that's the only person that really... it made sense to do the...
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