Kristen Stewart and Dakota Fanning's transformations into Runaway rockers Joan Jett and Cherie Curie were their most dramatic yet - Dakota's red-eyed demon guise in Twilight is nothing compared to the girl's glam rock make-overs. But, it wasn't all about appearances, the girls put in some pretty killer vocals for the film.
Playing lead singer Joan Jett, Kristen hits all the right notes. Watch below to see the scene where she song-writes in the bath...
By Hayley Spencer