Nicholas Cage put his Bel Air house (9 bedrooms, 9 bathrooms, about 11,000 sq.ft. living space) on the open market. Price tag: $35 million. He had bought the house from Tom Jones back in 1998 for a rumored price of $7 million. Nicholas Cage has invested tons of money in real estate over the years. Big Time Listings has a list of some of his numerous properties. Sometime I will live in such a house, too. Sometime…