The entire movie is an Eldritch Abomination.
Nora can, voluntarily or not, skip time like Hit or King Crimson
Explains why it's a slideshow. She is also strong enough to do this through the fourth wall.
http://tvtropes.org/pmwiki/pmwiki.php/WMG/TwinkleNoraRockMe
FollowingWMG / Twinkle Nora Rock Me!
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