Congrats!! Mama Bey she had her babygirl last night on January 8, 2012 which was a amazing suprise to others including her and Jay's famous friends Gwenthy Paltro and Rihanna who tweeted "Welcome to the world princess Carter! Love Aunty Rih" from singer/actress Rihanna and Gwen stated that their baby is name Blue Ivy Carter welcome to the world little princess B
