Pop diva Beyoncé and her husband Jay Z have a number that is very important for the family. The four accompanied them throughout their life together, NOVA reported.
Both performers were born on the 4th. They were married on April 4, 2008. Their first-born daughter, Blue Ivy, has the Roman numeral IV in her name (Blue Ivy).
This is exactly why Beyoncé and Jay-Z both have quads tattooed on their ring fingers.