VIDEO : 'Fans' Who Didn't Know Rihanna's Last Name Is Fenty Are Getting Made Fun Of

Rihanna has totally slayed the beauty world over the past few weeks with the launch of her makeup line, Fenty Beauty. The line follows her collab with Puma, Fenty x Puma. The star's fashion and beauty lines pay homage to her last name, Fenty. FYI, her full name is Robyn Rihanna Fenty. However, some people didn't realize why Rihanna named her collections "Fenty." And, those people are now getting made fun of all over Twitter. One fan said, "True Rihanna fans already know her real name is Robyn Fenty".