CafeMom.com : Balloon Bottle Centerpiece : 50 Beautiful DIY Baby Shower Centerpieces That Will Save Serious Money -- Think outside the balloon box with these balloon-covered bottles from BabyPrepping.com (a less messy way to decorate bottles than paint). Fill the bottle with a single stem flower or use it to anchor a bunch of helium balloons.
CafeMom.com : Tulle Balloon & Basket : 50 Beautiful DIY Baby Shower Centerpieces That Will Save Serious Money -- If going with a blue theme, whether it's for a baby boy or not, these centerpieces are adorable. The basket helps keep the helium balloons from flying to the sky and it's an adorable theme for honoring a baby coming into the world. There are a lot of balloon options if someone wanted something similar with a little twist.