"The father of the groom gave a speech, and every time he referred to the bride, he accidentally used his son’s ex-wife’s name."

Note: Some of these have been edited for length and/or clarity.

"They invited the priest to the reception, but the best man forgot to bring him and they left him at the church. My aunt's boyfriend got blackout drunk, got sick over himself, and put on the suit that my dad was planning on changing into. The aforementioned drunk boyfriend stormed another wedding that was in progress and had the cops called on him. I know there were a ton of other little things that happened, but my parents still remember it as one of the happiest and best days of their lives."