Left at the altar?
I'm currently playing in my "Pleasantvire stories" neighborhood and it's time for Cassandra and Don to get married. As you will know, in The Sims 2, there was a chance that a Sim getting married could...
Forum Discussion
Maybe you can try and lower the romance bar before the wedding, but I don't know if the call off wedding interaction is enabled for autonomous... I don't think so, a lot of interactions are not allowed for autonomous and this looks like one of them. You can call off before they exchange the vows by the way.
