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.
Games - Bottle Chugging I don't know if this is the crowd for this, but sounds fun to me. Fill baby bottles with your drink of choice. Make it a bit more fun for non-pregnant guests by adding some booze, then have guests race to chug them down.
Whether you're planning a daring couple's shower or a tame for-all-ages party, this game is always a hilarious hit. Fill baby bottles with the beverage of your choice-beer for the guys at a grown-ups' party and apple juice for the kids at a family baby sh