Drew Lachey and Lea Lachey Drew Lachey and Lea Lachey

Former 98 Degrees singer Drew Lachey and wife Lea are expecting their second child, his brother, Nick, announced.

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"I get to be an uncle all over again," the elder Lachey shared on Monday's Bonnie Hunt Show. A rep for Drew Lachey later confirmed the news. The baby — a boy — is due in the spring, People reports.

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The new baby will join big sister Isabella, 3. Drew Lachey, the Season 2 Dancing with the Stars champ, and Lea, both 33, were childhood sweethearts and married in 2000.