Quiz: How Well do you Remember 5Sos's Jet Black Heart Video 

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FANS OF 5SOS: It\'s high time we tested your knowledge of 5 Seconds of Summer next music video in our series of actually-quite-difficult quizzes, and our latest offering is focused on fan-contributed masterpiece, \'Jet Black Heart\'.​

So, reckon you know all the ins and outs of 5SOS\'s potentially most emotional vid ever? Well, take our quiz below and let us know how you score with a tweet @sugarscape or drop us a comment in the box below.

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