Awesome idea: The very first one was one of the few things I demanded on our wedding day. I didn't want to make guests wait a long time for pictures, but I did make them wait 15 minutes for us to eat alone and let what we just did sink in.
Necklace that clips to your ring when you can't wear it - great for cooking/baking/cleaning.this would come in so handy during pregnancy when your fingers swell up and you can't wear your rings on them!
Rehearsal Dinner "Packets" -- Bride/groom madlibs, wedding schedule for everyone, list of phone numbers the wedding party might need the day of, etc. - I especially like the list of phone numbers idea!