Grammy Award-winning singer Pink is going to be a mom for the second time.

The "Just Like Fire" artist, 37, announced the baby news Saturday with an Instagram photo of herself looking visibly pregnant, standing alongside daughter Willow, 5. The caption: "Surprise!"

advertisement | advertise on newsday

Pink, whose given name is Alecia Moore, married motocross racer Carey Hart in 2006, and welcomed their daughter in June 2011.

Hart, 41, reposted the baby announcement photo on his own Instagram, with a series of shocked-face and baby bottle emojis.