Watch full movie online. The life and career of rock n' roll icon Joan Jett from her early years ripping it up onstage as the founder and backbone of hard-rock legends The Runaways, to her long time collaboration with Kenny Laguna as Joan Jett & the Blackhearts, and her enduring presence in pop culture as a rock pioneer and mentor. With her inimitable singles "I Love Rock n Roll," and "Bad Reputation" Joan Jett inspired a generation of young women to rock.