The singer and husband Swizz Beatz welcomed their son Egypt over the weekend, Us magazine reports. The chart topper took to Twitter to share her delight.
'There is no word to properly describe LOVE, to describe BLISS, to express a FEELING like this!!!' Keys posted.
Earlier Beatz has Tweeted about his new bub, 'I'm so thankful for everything I been blessed with in my life wowwwwww!'
It's baby number four for Beatz, real name Kasseem Deam, who is also father to three kids from previous relationships.