I love this idea. An envelope guest book. You just take a store-bought scrapbook/album and glue envelopes into it. Lay out colored pieces of paper for guests to jot notes down on, and then they can place them in the envelopes.
Conversation Starter Guest Book Help wedding guests come up with the perfect words for you and your groom with these conversation-starting phrases printed on recipe-size index cards. Get the Conversation Starter Guest Book Template and How-To
Bridal Guide - Creative Guest Book Ideas Create a "tip jar" to collect advice for a happy and long-lasting marriage. And, if you use pretty jars like this one, it'll add a vintage, DIY feel to your center pieces.
Signature Vase - a cute, unique guestbook idea. You could have a different one on each wedding reception table! Though I would use a colored vase so they would look more decorative for future use around the house.
the addresses: Micky & Minnie The Walt Disney Company 500 South Buena Vista Street Burbank, California 91521 Cinderella and Prince Charming P. Box 1000 Lake Buena Vista, Florida 32830 - receive a congratulations from Disney