Suchas a hiddencameooftwocharacterswhowerecutfromthestory, mistakesthatEmmaWatsonandDanielRadcliffemadeduringtheYuleBall, andyou'llget a glimpseofthesecretsbehindthevisualeffectsoftheTriwizardTournament.
ThescreenwriterandtheproducersdecidedtocondenseJKRowling's 734-pagebookinto a 2.5-hourmovie, whichmeant a lotofsubplotsandcharacters, likethehouse-elvesDobbyandWinky, hadtobecuttotightenthepace.
However, hercarefulnaturewasliterallyherdownfall, becauseduringonetakeofwalkingdownthestairs, shedidn't makeitmorethanthreestepsdownbeforefallinginfrontofeveryoneonset.
Soifyou'recurioushowtheylitup a 20-foot, 500,000-gallonwatertank, theybuiltanouterwallusingdozensoffluorescenttubestoshineontheoutsideofthetanktomakeitglowontheinside.
Toseemorevideosonthechannel, clickoneofthevideosyouseeonthescreen, anddon't forgettosubscribeandclickthebelltoalwaysbenotifiedwhen I post a videosoyoucankeeplearningmorefunfactsaboutyourfavoritefilms.