Kate Hanson and Zac Hanson Kate Hanson and Zac Hanson

Get ready for another Hanson baby.

Zac Hanson, the youngest of the Hanson brothers, and his wife, Kate, are expecting their second child, he announced on the radio show Kidd Kraddick in the Morning Thursday.

"I have a new new baby. It's coming," he said. "Nobody even knows."

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