Sienna Miller, Keira Knightley and Matthew Rhys all star in “The Edge Of Love.” They posed together for the photocall in Edinburgh, Scotland, to promote their movie. Sienna has been given some bad press for ditching her former boyfriend, Rhys Ifans. She has hooked up with her ex-boyfriend, Matthew Rhys. Apparently, working together with him in this movie brought back some fond memories and they reconciled to become a dating couple again. Rhys Ifans has been heartbroken and mopping around like a devastated man.