Gwendoline Christie is opening up about if she will reprise her role as Brienne of Tarth in upcoming "Game of Thrones" spinoff. "I think it depends on if Kit Harrington remembers quite how many favors he owes me," she jokingly told Access Hollywood on the red carpet for her latest project, "Wednesday." She also revealed that has spoken to the "John Snow" actor about returning to his iconic role. "I think we all want to see more of it," she added. "Wednesday" drops on Netflix on Nov. 23.