Frontin' Pharrell Feat. Jay Z Download 'Frontin'' on iTunes
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An Explanation Of Why Hip Hop Artists Are Obsessed With Certain Numbers
For Bey and Jay, the number four holds special significance. Beyoncé’s birthday is Sept. 4, while Jay-Z’s is Dec. 4; the two married on April 4 in 2008; they have matching “IV” tattoos on their wedding fingers; and Beyoncé named her latest album 4. In addition, fans have speculated that the couple's first child’s name, Ivy, is also a reference to the Roman numeral IV.