Drew Lachey and Lea Lachey

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

Drew Lachey straps on tool bet for $250,000 Challenge

"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.

Relive Drew Lachey and Cheryl Burke's freestyle on Dancing with the Stars

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.