"There is no word to properly describe LOVE, to describe BLISS, to a express a FEELING like this!!!" Keys wrote.
"Thank U 4 your love, support and prayers!" the star added.
Beatz gushed about the new arrival on Friday, Tweeting, "I'm so thankful for everything I been blessed with in my life wowwwwww!"
The couple tied the knot in a private ceremony in July on the Mediterranean Sea.
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