Jack Osbourne and Wife Welcome Baby No. 3

Jack and Lisa Osbourne
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The 32-year-old reality star shared the exciting news via Instagram on Monday.

Congrats are in order for Jack Osbourne and his wife, Lisa.

The 32-year-old reality star took to Instagram on Monday, revealing the first pic of their third child, a baby girl, whom they welcomed over the weekend.

Jack shared a sweet snap of Minnie Theodora, who was born at 5:57 a.m. on Feb. 3, weighing in at 7 lbs, 20 inches.

"Hey everyone meet Minnie!" he captioned it. "She’s the newest member of my girls only squad. (andy stole the “i” from inch) #girlsrule #playerscurse #happydaddy #hatchling."

Jack was poking fun at the fact that he's now surrounded by a house full of girls. In addition to Minnie, he and Lisa are also parents to daughters Andy, 2, and Pearl, 5.

Shortly after Jack shared the exciting news, his sister, Kelly, took to Instagram to congratulate him on the arrival of baby No. 3.

"Congratulations to my brother @jackosbourne & his beautiful wife @lisaosbourne on the birth of #MinnieOsbourne," she wrote. "She is perfect in every way. It was such a beautiful experience to witness the birth of this angel. I love you both so much. #ProudAuntie ?"

Congrats to the happy couple!

In more baby news, Kylie Jenner gave birth to her first child with Travis Scott on Feb. 1. Although fans are already speculating what the two will name their baby girl, a source tells ET they have not yet settled on a moniker. 

Hear more in the video below!

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