"There was a lot of work that went behind that because Sam, of course, wanted it to be just projectile vomit everywhere. You just put it in your mouth, and then you hold it, and you puke it up. They had to get a pump, and they had this pipe that they taped and hid on my body and CGI’d it out, up my neck, and then there was a horse bit that I had to put in my mouth."