Nori playing the Tooth Fairy is obviously adorable -- in her "North" nightgown with angel wings attached ... but why oh why must mommy Kim Kardashian insist on Snapchat filters to tell the story?

Imagine if, when you were growing up, your mom told you to stare into her phone and blow her a kiss? Imagine if your mom played back a video of you with a flower crown on your head -- that you weren't actually wearing -- and then with bunny ears and watery eyes???