Alicia Keys and her husband Swizz Beatz are expecting a second child. The singer announced the news on Instagram today, posting an image of herself wearing a long white dress with a visible baby bump.

The professional photo also features Swizz barefoot with his arm around his wife.

She wrote: "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! "

The couple is celebrating their fourth wedding anniversary. They have a 3-year-old son named Egypt.