www.rttnews.com Katharine Hepburn's former Connecticut estate is up for sale. Bradley Cooper is in talks to replace Mark Wahlberg in "The Silver Linings Playbook." Miley Cyrus has signed on to star in Paramount's new god-themed comedy. In other casting news, John Travolta and Chuck Norris are the latest actors rumored to be involved in "The Expendables 2."