Of all the prenuptial events, the rehearsal dinner retains its importance to this day. Some modern couples do choose to forgo it (especially if they?re having a small wedding), but for the most part it’s considered a must ahead of your big day. The rehearsal dinner serves more than one purpose. Not only does it give you a chance to do a practice run-through of your ceremony, but you also can enjoy some social time with your friends and family, which is something that you might not have the time for on the actual day of the wedding. So, in order to make the most of your rehearsal dinner, there are several dos and don?ts to keep in mind to assure that things go as perfectly as possible.
DO: Think Twice About Your Guest List

Your rehearsal dinner guest list doesn?t need to match your day-of guest list. It’s best to limit it to everyone involved in the bride?s and groom?s parties and/or your closest friends and family. In some circles, it’s normal to invite anyone who is coming from out of town as a thank you for making the effort to travel. You can also give your single guests a bit more leeway with plus-ones if your budget allows, especially if they?re not given the option for the day-of ceremony and reception. DO: Provide Instructions
As with the actual wedding, you should issue proper invitations with details about where to go, what to wear, what food will be served, and where to be at what time. An outline of the day?s schedule will give guests an idea...