A.J. McLean is going to be a dad again!

The Backstreet Boys singer is expecting baby No. 2 with his wife Rochelle — and shared the "Larger Than Life" news on Instagram.

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"So the Mclean family will be expecting a new addition to the family next spring!!! #laborday," he captioned a photo of four pairs of Air Jordan sneakers. "Ha get it 'labor' day! I'm a goof!"

The newest addition will join big sister Ava Jaymes, 3, who the couple welcomed in 2012.

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"*THEN there were FOUR! Cats out of the bag," Rochelle wrote. "Couldn’t be more excited to add another little to our family! Baby McLean #2 spring 2017!”