Would I have to get surgery on my labia?

If you prepare your body as much as possible by doing Kegel exercises, there is no reason why things will not remain the same after your baby is born. In fact, it has been proven that merely carrying a baby in your arms can affect your vagina if you are not doing your Kegel exercises.

If you don't know about Kegels, don't fear: read How to do Kegel exercises.