The things you hear and see at Hollywood are weird and quite unexpected. Of course, so are some of the celebrity relationships. You would never expect a singer to befriend an astrophysicist, but here they are at #5 - best buddies! However, that BFF pair is not the only weird and interesting combination. Here are twenty of the most unlikely celebrity friendships that look quite bizarre together. However, once you hear their story, it all makes sense why most of them are very close friends! Here are the celebs’ friendship goals we would aim for.