Rihanna recently jut released her beauty line, fenty beauty. The makeup has had amazing reviews and makeup gurus everywhere are in love. many people wondered why she named her line "fenty beauty" and the answer is simpler then you think. The pop singers real last name is Fenty. while this is not major news, people all over social media are freaking out. Who knows what fans will do when they find out her real name is Robbin, not Rihanna.