 RTE.ie | Sienna And Kate?s Catfight MTV.uk - The model-duo were apparently arguing over the Factory Girl?s boyfriend actor Rhys Ifans who?s also mates with Moss. Everyone?s favourite tabloid claims ?Kate?s had the hump since Sienna pulled him, because he?s stopped getting hammered with her. Kate and Sienna in catfight Kate Moss, Sienna Miller's abusive catfight at pal's wedding |