Sienna Kisses Her Ass Goodbye 8/19/2008 12:36 PM PT Sienna Miller kissed her married boyfriend, Balthazar Getty before heading for LAX, where a pretty accurate papper called her a "homewrecker." She was none too happy, but if the truth fits ... See Also Papper to Sienna: Bon Voyage, Homewrecker!Sienna Tries to Have Her Cake, Eat It Too Share on Facebook Share on X Sienna Miller Paparazzi Photo