The happy couple poured out their feelings online for all their followers to see.
Beatz wrote, "Wow 2day make 3 years being married to my soul mate / partner / Bff/ wife/ sister. we never raised our voice to each other now that's amazing."
He added, "She love (sic) all of my kids like they belong to her that's what I respect and love the most cheers to My Queen and 100 plus more years!"
Keys replied, "Happy anniversary! The love of my life! N ur eyes (in your eyes) I c (I see) a lifetime N ur (in your) arms I taste A sweet & sacred place."
The No One singer also posted a picture of the perfect pair. Keys wed her man in Europe in 2010, when she was five-months pregnant with their son Egypt.