Marriage is what brings us together, and when people are brought together, disasters occur. We can't help it—we're animals. Even (or especially) at a ceremony that represents the civilizing of our baser urges, people get drunk, try to have sex, cry, throw tantrums, fight, have unanticipated bodily functions, and most of all, ruin everything. But everyone loves these stories and videos, and that's why they're so eager to share them when they're asked online, like in the AskReddit forum, over and over and over and over. Here are 23 of the best of the worst things to happen at weddings.