Beyonce Knowles is pregnant - and it's official! For weeks there has been speculation - mostly by Beyonce's most ardent fans - that the Queen is pregnant.Well on September 4, Beyonce confirmed her fans' suspicions.Beyonce attended Jay-Z's annual Made In America event in Philadelphia - and she didn't even attempt to hide her massive baby bump.It was a special day for Beyonce because many of her friends and family members including Jay-Z gathered at the Made in America festival to sing her a happy birthday.The Texas diva was casually dressed as she watched her loved-ones sing, and she eventually blew the candles on her birthday cake, (her actual birthday is on the 4th of September).

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Beyoncé celebrating her 38th birthday early 😍 - September, 2019

A post shared by Queen Bey 🐝 (@beyonce__news_) on Sep 2, 2019 at 2:08am PDT

The "Irreplaceable" singer turns 38 on Wednesday, September 4.Beyonce and her billionaire husband Jay-Z currently have three children. Their eldest is Blue Ivy Carter, who is seven. Hip Hop's first couple also have twin two-year-olds - Sir and Rumi Carter.This pregnancy would be Beyonce's 4th child. And the number 4, holds a special place for Bey and Jay. The couple believes that 4 is their lucky number.Here are a few reasons why the two are obsessed with the number 4Jay Z was born on December 4, 1969Beyonce was born on September 4, 1981They were married on April 4, 2008Their eldest daughter Blue Ivy Carter's middle name, Ivy, is a phonetic reference to the roman numeral form of four, I-V.