“Thank You God for giving us the greatest gift we could ever ask for,” the Backstreet Boys member, 39, wrote on Instagram on Friday, May 24. “#pregnant #happiness #family.”
In the adorable announcement, the musician cradled the 35-year-old fitness guru’s baby bump, while she smiled down at their son. Odin, 3, held his mom’s hand and planted a kiss on her budding belly.
Carter and Kitt tied the knot in 2014.
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