EXCLUSIVE: ‘Thor’ star Chris Hemsworth has emerged as a front runner to star in Snow White and the Huntsman, the Universal fairy tale that also Charlize Theron and Kristen Stewart. Rupert Sanders is directing. Hemsworth’s stock is up as Thor continues to clean up overseas in anticipation of Friday’s domestic opening for the Kenneth Branagh-directed Marvel film. It isn’t clear yet whether Hemsworth will take that role. Stay tuned.