In a perfect world, everyone is happy, no one ever cheats on anyone. But in a real world that happens sometimes. When a significant other not happy with their life with their partner, they get a divorce which is bad, but sometimes they start affairs while they are still married. This leaves a bad impression in their lives and being a celebrity, it becomes the gossip of the town. Here is a list of Celebrity Wives Who Were Once Mistresses but now have settled down with their man.
Marilyn Monroe and JFK affair is one of the most discussed topics in history.