Porn actresses Micaela Schaefer (L), Dolly Buster (C) and Angie Katze pose for a picture at the 15th "Venus" erotic fair in Berlin September 29, 2011. The event, which represents the erotic business in the German capital, is open till October 2, 2011. REUTERS/Fabrizio Bensch (GERMANY - Tags: ENTERTAINMENT)