Yes, the “little people” are real, but they are normally in a universe that overlaps our own and is only slightly off vibrationally.
Normally you can’t see them, but every once in a while you can. I believe in the ancient past their universe was closer to ours, so these things happened more often.
We have a whole podcast in our Mind Mechanix series about the paranormal and other extraordinaryt beings. You can listen to them either with the podcast player on our podcast page, or, by clicking on the player, you will be taken to our host page where you can browse, listen, and download. We have a LOT of podcasts on the paranormal, so that should interest you.
I can’t say if the video below is real or faked, but at least it gets you to thinking.