The singer and actor, 39, showed off his new look on Instagram this week, gushing that he 'feels like a brand new person' after slimming down. After sporting a large belly, full cheeks, and a soft ...

"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 ...