Paper Diapers: All you need is a package of napkins (your choice of color) and the appopriate amount of safety pins. SO easy and they make any treat that you’re serving look completely adorable. These make awesome party favor bags!
Game idea: Birds and Soap, Soap and Birds: "She's About to Pop!" Baby shower game - balloon under there shirts, and hold a ping pong ball in between their knees, and waddle over to a jar that they have to drop it into.