20
Sep
Rihanna and A$AP Rocky have introduced their newborn son to the world. The “Umbrella” singer, 35, and her rapper partner, 34, posed for a series of adorable photos that featured the couple’s newborn baby, son Riot Rose, as well as son RZA, 16 months. In the pictures, Rihanna holds baby Riot while Rocky carries RZA on his shoulders, posing together for the first time as a family of four. The musician and mom of two is also photographed carrying her newborn alone as she leans up against a car. Additional pictures show the couple playing with Riot on a blanket as he sweetly smiles up…