Another Pinner said: white chocolate raspberry bites. I've done this with just regular chocolate chips and they're yummy, can't wait to try this version for a sweet treat! Oh, and there are other cute V-day ideas on this site.
We could have a marriage advice, message in a bottle set up where guests can write on pieces of paper and put it in the bottle for us to open later. I have some large vases and we would just need sand, rope or twine, and some message paper.