Each month we bring you a sneak peek inside the homes of the world's rich and famous. This month, fashion designer Valentino puts his dreamy Tuscan getaway on the market and Bette Midler lists her multimillion-dollar New York penthouse. Ne-Yo's beloved Sherman Oaks family home goes on sale, plus Betsey Johnson decides to move on from her quirky beachfront mobile home. Let's take a look inside...