Nick Lachey says his parenting hack is about staying on the same page as his wife: 'It's all a compromise'

• Nick Lachey says his top parenting tip is presenting a united stance with his wife, Vanessa. • "You never want your kids to be mad at one parent and then find reprieve with the other," he said. • Lachey and his wife, who are cohosts on "Love is Blind," have three kids together.

Nick Lachey says the trick to parenting three kids with his wife, Vanessa, is to show up as a united team.

"Dad's probably a little more stern when it comes to discipline, but Mom is as well when she has to be. I think we do flip-flop on that regard," Lachey told People in an interview published Thursday. "It's important to be united. You never want your kids to be mad at one parent and then find reprieve with the other. You've got to be on the same page as parents and be consistent."

Lachey, who also cohos