Everyone knows relationships are hard work, then when you go throwing fame and fortune into the mix, it can be a recipe for disaster. Even some of Hollywood’s seemingly “perfect” couples don’t actually make it to happily ever after. That’s why the following Hollywood duos are so impressive: They’ve all been together for over two decades and are still going strong today. Let’s take a walk down memory lane to check out some of the longest relationships in Hollywood. The then and now pics will remind you just how far some of these couples have come.