Up for a DIY open bar anyone? An open bar at a wedding is always fun for the guests, especially when they get to be creative. Open bars can tend to get a little pricey, unless you make it a snack or dessert bar. While it's not a bad idea to allow guests to indulge in adult beverages, the addition of a confectionery bar is also not frowned upon and gives guests a chance to mingle. Check out the following guide for ideas and more tips from eBay!