A month after she dumped fiance Rhys Ifans, Sienna Miller is already busying herself with Brothers & Sisters star and oil heir Balthazar Getty. (A brief history of Miller's boyfriends: Daniel Craig, Jude Law, Rhys Ifans, and Mattew Rhys, though it's thought that Brothers & Sisters costar Rhys was just a ploy to get to Getty.) For the past month Sienna and Getty are said to be "besotted and smitten" and getting closer; she spent all last week with him in a house in Hollywood. Naturally, Getty's wife, Rosetta, is furious and filing for divorce. (Mirror) ...