Katie really puts her victims head under some rigorous testing beneath her high heel shoes, she stands full weight all over it talking to another girl who is off camera whilst her slave squirms and suffers beneath her, she steps different ways getting herself nice and comfortable and note caring how she stands as long as she is stood on him, 9 minutes into the clip she then walks over his head back and fourth lots of times exiting and entering the doorway. (Clip is 11:30)