"Prince Shaffer Chimere Smith Jr has arrived!" Renay, also known as Crystal Williams, wrote alongside a photo of little Prince's hand. "6lbs 8oz, 19 inches? it was the scariest delivery ever and I ended up getting a emergency C-section cause of complications but with the help of my amazing doctor @drsherryr and my super calming husband @neyo I was able to get through it all and come out with best reward in the world... SJ!!!!! #BestDayOfMyLife."