"This is a big deal for me," the "Criminals" singer tells PEOPLE Diana Koenigsberg Meghan Trainor is getting candid about her decision to undergo a breast lift. "I think I was born with saggy boobs.

Maybe it isn’t all about that bass in Meghan Trainor’s life: With a new baby, the Grammy Award–winning singer is outgrowing her $5.9 million Los Angeles home. JB Lacroix/Getty Images Trainor ...