Alicia Keys and husband Swizz Beatz have welcomed their second child together, her rep confirms to Us Weekly -- get the details! Credit: Theo Wargo/Child2014/WireImage

Egypt is a big brother! Alicia Keys and her husband Swizz Beatz welcomed their second child on Saturday, Dec. 27. Keys posted a picture of her little boy's footprints and name — Genesis Ali Dean

The little boy was born at 1:52 a.m. and weighed 6 pounds, 5 ounces.

"The joy of joy is joy!! It's a boy!! we are so grateful!! #blessings!!," the Grammy winner captioned the photo

The "Girl on Fire" singer, 33, announced in July that she and music producer Beatz, 35, were expecting again via Instagram. "Happy Anniversary to the love of my life @therealswizzz!!" she captioned a photo of her baby bump.

The joy of joy is joy!! It's a boy!!???????????????? we are so grateful!! #blessings!!????????????

A photo posted by Alicia Keys (@aliciakeys) on Dec 12, 2014 at 11:26am PST

"And to make it even sweeter we've been blessed with another angel on the way!!" she added. "You make me happier than I have ever known! Here's to many many more years of the best parts of life!"

Keys later revealed her due date during a September appearance on The View. "They tell me Dec. 31," she said, adding of parenthood: "Being a mother has definitely given me more of a fierceness and an understanding of just what I believe in, that much more."

Keys and Beatz married at a private home on the Mediterranean Sea in August 2010 and welcomed son Egypt two months later. See more adorable pictures of Egypt here!