Dwayne 'The Rock' Johnson and girlfriend Lauren Hashian expecting baby girl

Dwayne "The Rock" Johnson and partner Lauren Hashian are expecting their second child together!

The 45-year-old Jumanji star shared the happy news on Instagram, posting an adorable photo of his 23-month-old daughter, Jasmine Lia, that showed her sitting in front of a Christmas tree with a handwritten pregnancy announcement attached.

Image: Getty

"Our Jasmine Lia would like to make a big announcement," the former WWE champ wrote alongside the pic, adding, "IT’S A GIRL!"

He continued: "@laurenhashianofficial and I are boundlessly grateful for this blessing as this spring we’ll welcome our second baby. Plus, Jazzy is excited to boss around and protect her lil’ sis."

Johnson and Hashian, 33, began dating in 2007 after meeting on set of 2006's The Game Plan. They welcomed little Jasmine in December 2015.

Johnson also shares 16-year-old daughter Simone with his ex-wife, Dany Garcia.

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The Fate of the Furious actor went on to gush about his family, highlighting how proud he is to be the father of girls.

"Once again, big daddy is completely surrounded by beautiful estrogen and loving, powerful female mana," he wrote. "All girls. Only dude."

He added: "I wouldn’t have it any other way."

It's been a busy month for Johnson, who is set to receive his own star on Hollywood's Walk of Fame on Wednesday. He's also currently promoting his upcoming film Jumanji alongside co-stars Kevin Hart and Jack Black.