A nine-year-old cat has been nicknamed 'Kit Kardashian' - after her extraordinarily large behind. The tabby cat, who shares a 'striking resemblance' to American socialite, Kim Kardashian (right) weighs a staggering 8.4kg - twice the size of the average domestic feline. And she even does a cheeky coquettish look back over her shoulder as she mimics Kim.