It doesn't come as much of a surprise when certain celebrity couples break up. After all, it's pretty common to see short-lived relationships in Hollywood these days. But you know what really sucks? When famous power couples who have been together for years suddenly break up out of nowhere. Like, who would've thought that Zanessa would come to an end after a staggering five years? And how is it that Avan Jogia and Zoey Deutch, who basically defined relationship goals, are no longer dating?

These are just a few examples of shocking splits that we never saw coming, but it just goes to show that sometimes, even long-term relationships don't always work out.

Click through the gallery to see all the famous couples who broke up after dating for years.

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