She also touches on the latest research about allergies and how best to introduce new food to your baby.
While every baby is different, of course, babies at this age may start to follow more regular sleep patterns.
Here's a sample schedule of what you can expect from your growing baby.
Remember not to be too hard on yourself. You won't be able to predict or plan for every challenge.
Martin hopes that her moment in the spotlight can help other mamas feel comfortablenursing when and where they feel like it.
And by posting the photo John Legend proves he's super supportive.