5What happens before an hot photo production begins? The Casting. Models fill out a release form filled with the most unreserved of questions, then participate in a sizzling nude photography session: frontal, back, side and everything in between. Nothing remains hidden from the camera. Take a peek on set with Mark Novak's all revealing book "Young Casting Girls," featuring 50 young beauties competing for the job. We've become accustomed to Mark's photography, but this book takes it to the extreme. Lights, Camera and lots of Hot Girl Action