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Aren't you doing your wedding invites through vistaprint? There was a groupon for that today:
http://www.groupon.com/deals/vistaprint-oklahoma-city-2?c=button&s=body&division=oklahoma-city&utm_source=newsletter&sid=11173257&utm_medium=email&date=20120513&utm_campaign=vistaprint-oklahoma-city-2&utm_content=all-deals_oklahoma-city&p=1&addxe=TEpCQVRUSUVTVEBHTUFJTC5DT00=&user=245d315cac0aabf4b1805eadc742d47f6dc10f1087a2614c343545247442a768