Invasion of the Scream Queens
Starring Michelle Bauer, Martine Beswick, Janus Blythe, Veronica Carothers, Ruth Collins, David DeCoteau, Monique Gabrielle, Marya Gant, Katina Garner, Liz Kagan
It's a documentary movie, and has a rating of 6.1 out of 10 from Imdb which is usually fine for this kind of movie.
Watch it here
Not found streaming from Germany.