Christian Levett opens his home for tours of his collection, while Grant Cardone prefers art to the stock market. The Boros family live above their art museum.
Investors in the latest round include Andreessen Horowitz, Sequoia Capital, Fidelity Management & Research, Valor Equity Partners, Vy Capital, Saudi Prince Alwaleed Bin Talal and Kingdom Holding.
More than 2.9 million travelers were screened at U.S. airports on Friday, surpassing a previous record set last year on the Sunday after Thanksgiving, according to the transportation security agency.