Rihanna looks like everyone's favorite aunt at her niece's birthday party

We've all seen Rihanna the talented singer. We've also seen her as an impressive actress and as a humanitarian. Now we get to see another side of her - Rihanna the doting aunt. Rihanna is so obsessed with her niece, Majesty, and often posts photos of the little girl on her Instagram account. This weekend, the 29-year-old singer was at Majesty's birthday party and they both wore matching pink