Photos: Alicia Keys Selling Penthouse

Singer Alicia Keys and her producer husband Swizz Beatz listed their Manhattan penthouse for $17.95 million in March 2012, two years after they bought the place from musician Lenny Kravitz for $12.5 million. The 6,167 square foot home has a floating staircase, 3,000-square feet of terraces, 5 bedrooms, 4 bathrooms, 4 powder rooms and a dining room encased in a glass solarium. ...