The Toronto Sun reports highly respected Canadian avant-garde video director Floria Sigismondi will direct Christina Aguilera in the clip for her next single, ‘Fighter’, from her latest album ‘Stripped’. Sigismondi’s most recent video was Interpol’s ‘Obstacle #1′ and she also directed a clip for the first track off Icelandic space-rocker outfit Sigur Ros’ untitled album.