Barney's Adventures of Monster High: Ghouls Rule!

Barney's Adventures of Monster High: Ghouls Rule! is a Barney/Mattel crossover film by Akg91794. It will premiere on YouTube in the nearby future.

Plot:
Barney, BJ, Dipper, Mabel and the Chipmunks go to Monster High right before Halloween to help the students learn that humans, or as they call us 'normies', are just as equal as they are. Unfortunately, things go a little unexpected and soon they must save Holt Hyde from dying.

Trivia:

 * BJ, Dipper Pines, Mabel Pines, Alvin, Simon, and Theodore join Barney on this adventure.