Kristen Stewart is officially a star. Fresh off her well-received turn as Bella Swan in the smash hit "Twilight," she's taking on the role of Joan Jett in the movie "The Runaways".  Joan Jett is best known for her hit single "I Love Rock N' Roll", which was #1 on the Billboard charts.  Here is the classic music video:

"The Runaways" will follow Joan Jett and Cherie Currie, from the teenage group's rapid rise to their disillusionment and decision to disband. The film is expected to begin shooting in early 2009.