After giving birth, new mum's make the decision on whether they want to breastfeed or formula feed their newborns.
And whilst it's not always an option for some, it can be quite a big decision to make if you have the choice.
When Kate Middleton became a mum, she had some amazing parental figures around her, including the Queen, who is said to have been a big influence in how Kate fed her three children, Prince George, Princess Charlotte, and Prince Louis.
