Kim Kardashian had ended Paris Hilton's reign as the pretty, wealthy young thing with a popular tape. This didn't sit too well with Paris Hilton, who had previously featured Kardashian as a guest star on The Simple Life. A catty socialite war ensued when Paris Hilton referred to her former best friend's formidable posterior as "gross" and "disgusting." Kim responded by candidly stating: "If Paris Hilton thinks my but looks gross I really don’t care. At least I have a but.”