A yoga instructor was left in hysterics while a class when her dog jumped in front of the camera - and started HUMPING a pillow. Jayne Hobson, 46, was making a video for her students when she spotted her beloved dog Bobby enter the living room clutching a pillow. The labrador can be seen ignoring his owner's protests as he jumps right in front of the camera and begins to vigorously hump his pillow. The excitable actions of her naughty pup left Jayne in fits of giggles as she hastily ended the now X-rated video clip early.