Kristen Stewart on the set of The ­Runaways.
Photo by Floria Sigismondi

Dakota Fanning on the set of The ­Runaways.
Photo by Floria Sigismondi

Dakota Fanning and Riley Keough on the set of The ­Runaways.
Photo by Floria Sigismondi

 Dakota Fanning and Kristen Stewart on the set of The ­Runaways.
Photo by Floria Sigismondi

(clockwise from back left): The Runaways, LIta Ford, Sandy West, Jackie Fox, Joan Jett, and Cherie ­Currie, in London, September 1976. Photo: Chris Walter/WireImage.com.