One lover pining after another. A wedding doomed from the start. Feuding parents, mistaken identity, and, of course, people running around, slamming doors, and finding couples concealed in closets. “Chaos at the Wedding” has everything that a traditional farce should have — plus, it’s set in modern times, when the rules for love, sex, and marriage are all constantly changing. Hold on to your seat — this will be quite a ride!