Surprise is right!

Pink shocked us all when she announced today that she's expecting her second baby with husband Carey Hart.

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The singer showed off her baby bump in a photo with her five-year-old daughter Willow. As for the caption? Just one simple word.

"Surprise!" the "Just Give Me a Reason" hitmaker wrote next to the pic.

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Surprise!

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This past May, Pink hinted that she would love to expand her brood with her motocross hubby.

"I love being a mama," she said at the time. "I made a choice a long time ago that I was going to have a successful family and that is my absolute number one goal in life."

pink carey hart willow

"I feel like I have two kids right now. I would like a third," she continued. "I want to say that Carey Hart's an awesome husband and a really good dad, but he's also like a second child."

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She's never one to beat around the bush!

Pink, 37, and Carey, 41, married back in 2006 after five years of dating. Congrats to the soon-to-be family-of-four!