21 Celebrities Who've Opened Up About Their Struggles With Infertility

Although the singer was already a mother of two, Gwen Stefani had a difficult time getting pregnant for the third time. Before conceiving her third son, Apollo, Stefani shared her experience with Marie Claire.

"I really, really, really wanted one about two years ago. And it didn't really work out. So . . . I feel good with what we've got. Everything works out how it should. You can't plan anything, right? You can try."