This is pure acting. Look well u even see the girl trying to smile at a point.
deliverance without prayers?
When a serious deliverance is taking place, the person involved wont even know what she is doing.
but you here you see her adjusting her gown to avoid her pant showing for the camera, no cries, no shouts, no form of reactions!
These people should learn how to do ''make believe stories'' very well.