A gorgeous model from Germany has stunned her fans by revealing she has been selling dirty old shoes to weird fans. Model Christina Braun, 33, from the city of Cologne, Germany, poses in undated photo. She claimed she made a business out of selling her worn out and dirty shoes. (@christinabraun_official/CEN) Playmate Christina Braun - known for her provocative photoshoots - claimed men are so obsessed with her feet they…