Russian actress and heiress Anna Anissimova listed her 3,900-square-foot condo for $50 million. Anissimova, 27, is the daughter of Vasily Anissimov, a metals magnate. If sold, the condo on the 75th floor of the Time Warner Center could be the second most expensive apartment in New York City. That record that was set in January 2012 by another Russian heiress who paid $88 million. (corcoran.com)