Lori Bregman is a doula for many celebrities including Kristen Bell and she has created a list for pregnant women on what they need to pack in their hospital bag.
She is the author of The Mindful Mom to Be and says you should have everything ready for the hospital a month before your due date.
Her list for what to include is quite lengthy and involves a lot of things that she says will turn your birthing room into a more relaxing place.