Jett was an executive producer for the film "The Runaways", which chronicled the Runaways' career. It was written and directed by Floria Sigismondi, who has directed videos for Marilyn Manson, the White Stripes and David Bowie. Production of the movie began filming around "Twilights Kristen Stewart's filming schedule, (i.e. of the sequels ' and ""). Stewart played Jett in the film. In order to prepare for the role, Stewart met Jett around the 08/09 New Year. In an interview, Stewart revealed that she hoped to be able to sing some songs in the film. The film explores the relationship between Jett and Runaways' lead singer, Cherie Currie, played by Dakota Fanning, and premiered at the 2010 Sundance Film Festival on January 24, 2010. Joan Jett and the Blackhearts appeared at the 2010 Sundance Film Festival, at Harry-O's, for "The Runaways" promotion, which was also attended by Stewart and Dakota Fanning.