Photos: Check out Rihanna's dresses up at her cousin's daughter's birthday party

 27-year-old singer, Rihanna loves to dote on her cousin's daughter, Majesty, and looked festive in a costume she called 'Thotty Pebbles' for the toddler's 1 year birthday.
The birthday was themed around The Flintstones cartoon, and she is seen at times dancing and cozying up to the little one. She shared the photos on her IG page. More photos after the cut..