As you may know, last week Patty Jenkins was relieved of directing duties for Thor 2. Now Natalie Portman, who is contractually obligated to appear in the sequel, is reportedly furious about it.
Thor 2 is not set to release until November 2013, so there's still plenty of time to sort things out. Kenneth Branagh, who directed the first Thor has already said that he would not direct the sequel. Should Marvel look to bring a seasoned director along the lines of Joss Whedon or Jon Favreau in or should TV directors Taylor and Minahan be given a chance