When it comes to filming movies and TV shows, there are quite a few things that could get awkward. For instance, actors may end up having to work with people who have dated their exes. But you know what's even weirder? When co-stars who play on-screen family members actually date in real life!

There are, however, quite a few celebrities who would beg to differ, because they've actually had real-life relationships with their on-screen relatives — whether it be a sibling, uncle, or even a parent.

Click through the gallery to see all the times stars ended up dating their fictional relatives.

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