0731_alicia_launch Alicia Keys is adding to her brood!

The singer and her husband Swizz Beatz are expecting their second child together -- and she announced the big news on Instagram Thursday with an adorable photo of her baby bump.

"Happy Anniversary to the love of my life @therealswizzz !! And to make it even sweeter we've been blessed with another angel on the way!! You make me happier than I have ever known! Here's to many many more years of the best parts of life!" she wrote along with the cute candid.

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In the pic, the expecting star looks like a Greek goddess as she stands next to her hubby and cradles her belly. 

The proud papa-to-be also posted a photo of the couple, writing, "Love is life & life is love and we're so excited for another GIFT from up above Happy Anniversary my Goddess 4 years of greatness & cheers to 100 plus more inshallah."

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The two tied the knot July 31, 2010, making today their four year wedding anniversary. What a way to celebrate! The couple's son Egypt turns four in October.

Click "Launch Gallery" above to see more expecting stars.

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