Trying to conceive
After years of unsuccessful fertility treatment Lauren and Joe Kamnik adopted a baby boy - then their surrogate got pregnant - and so did Lauren.
"So, what we can conclude from all our tests, is that you have what is known as unexplained infertility," explained the doctor.
If you're trying to get pregnant there are some lifestyle choices that could improve your odds.
Here are a few popular methods hopeful parents-to-be use to try to get a baby of their preferred gender – and what an expert says about them.