Are you an expert on TWICE's 'Knock Knock' MV?
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3 Mar 2017 - 11:56 AM  UPDATED 3 Mar 2017 - 11:56 AM

Knock Knock! Who's there? TWICE! TWICE Who? TWICE's MV for 'Knock Knock' that you need to watch and test your knowledge about with this quiz.

Whether you've seen the music video once, twice, or a million times, try and get your best score on our quiz. See if you were paying attention! 

Also, check out Andy's reaction!