More ideas from Iida
This is epic - and you only need to let them dry for about five minutes before they are ready to use DIY Glitter-Dipped Cups

To make your own DIY glitter-dipped cups, all you need is some disposable clear plastic cups, lots of gold craft glitter, super 77 spray adhesive and a pair of latex gloves.

Hey, I found this really awesome Etsy listing at http://www.etsy.com/listing/103158047/pink-and-grey-elephant-baby-shower-baby

I would add sex of baby to it! Have each guest fill one out at the baby shower and then place each in a little box to take to the hospital and keep in the baby's room and when each milestone is met call who ever guesses correct and let them know.