There's a new kid on the block for New Kid Joey McIntyre.
The singer welcomed his third child - a baby girl - with wife Barrett Williams on Tuesday.
"Kira Katherine McIntyre was born May 31st at 12:30 pm PST. 7 lbs., 3 oz., 21 in.," Joey Tweeted early Wednesday morning. "A beautiful baby girl with great timing and gorgeous hair."
As previously reported on AccessHollywood.com, Joey announced he and Barrett were expecting in December 2010.
"Barrett and I are so blessed and grateful for the little one on the way," the singer, 38, told People at the time. "We'll have our hands full. Three's the new nine!"
Joey and Barrett, who wed in 2003, already have two children together; Rhys Edward, 1, and Griffin Thomas, 3.
Joey is currently on tour with the rest of the New Kids on the Block and The Backstreet Boys for the "NKOTBSB" tour.
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