Number RSVP cardS and log who has which number on a spreadsheet. Easiest way to track who still owes you an RSVP. When you don't get them back (and there will be many that you won't, its just how it goes) you know exactly who to confirm with.
24 Reasons Tiana Is The Most Underrated Disney Princess! She is really my favorite Disney princess! I love her so much! I want to be like Princess Tiana, do anything I can to work hard towards my goals.