32 / 36 belly laughs 7 things every pregnant woman should do, at least once by kelly holmes of happyyouhappyfamily.com s ure, you can pack your hospital bag and take prenatal vitamins, but here are seven other things a pregnant woman should do at least once. 1. wear a swimsuit in public. bonus points for a two-piece. fly your belly flag with pride because you?re growing a freaking person in there. so what if you have a few extra dimples in your ass and thigh region? adopt fat amy as your spirit animal if you need to. 2.