Michael Muller is one of the most sought after commercial photographers in the business. He's shot countless movie posters and celebrities throughout his career while successfully navigating the minefields of superstar egos. How does he do it? He's armed with the unique perspective and confidence that you get from facing your fears and swimming with sharks - actual great white sharks. He's gone on over 35 shark diving expeditions. This week we discuss his fascinating career path , hear some juicy Hollywood tales, and get to the bottom of what it's like to come face to face with a mighty predator.