dealt with continuously. Models make-up dissolves underwater, so special water proof make-up must be used. With lungs full of air, models bodies want to float to the surface, so weights must be hidden somewhere on their body to keep them submerged long enough for a take. Models eyes instinctively want to close underwater and eventually they turn bloodshot from numerous takes underwater. On more than one occasion, models have asked us if there is a fire somewhere in the neighborhood because ...