Jay-Z & Beyonce Threw Blue Ivy An 4th Birthday Party + Beyonce may be pregnant January 13, 2016 streetaddictz Gossip 0 Jay-Z and Beyonce Threw Blue Ivy An Awesome 4th Birthday Party! Also, Beyonce may be pregnant! Share 0 Tweet 0 tumblr 0 Share Whatsapp 0Shares BeyonceBirthday Partyblue ivyjay zPregnant