Joey McIntyre, Barrett Williams

Joey McIntyre and his wife, Barrett, are expecting their third child, People reports.

The couple will welcome their third child in May. The new addition will join brothers Griffin Thomas, 3, and Rhys Edward, 1.

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"Barrett and I are so blessed and grateful for the little one on the way," McIntyre, 37 told the magazine. "We'll have our hands full. Three's the new nine!"

McIntyre, one of nine children, wed Barrett in August 2003.

The singer and Broadway actor will hit the road with New Kids on the Block next year, touring alongside the Backstreet Boys.