Beyonce and Jay Z; why this union hasn't collapsed, and the five things keeping this union! Watch the video here: https://youtu.be/rtpXfzSYtyc Today, you can hardly mention great, resilient, and successful couples in the world, without mentioning Shawn Carter aka "Jay Z" and Beyonce Giselle Knowles Carter aka "Queen B." Beyonce was born on Friday, September 4th, 1981. She is a…