You may have been shocked by Justin Bieber's slightly self-centered reaction when he visited Anne Frank's house ("Truly inspiring to be able to come here. Anne was a great girl. Hopefully she would have been a Belieber"). But that, it turns out, was just the tip of the iceberg. Take a look at the 19-year-old star's guide to history:

justin bieber history spoof

(Created for HuffPost UK Comedy by Gabby Hutchinson Crouch, Amanda Wilkie, Simon Hume and David Schneider.)

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