The world's most successful funny men and women command some of the highest salaries in show business and they certainly invest their earnings wisely. Whether it’s Jimmy Fallon’s quirky penthouse in historic Gramercy Park, Kathy Griffin’s extravagant Bel Air mansion or the late Joan Rivers' former Versailles-style penthouse, they seem to have the last laugh when it comes to winning the real estate game too. Click or scroll on to take a closer look around the best comedian cribs….