Katy Perry & Russell Brand aren't waiting to wed to expand their family - they've purchased a new kitten, called Krusty.
Perry took to her Twitter.com account to tell followers that Krusty has joined their cat family, calling the kitten her "third child".
Perry has a pet called Kitty Purry, while her fiance's cat is called Morrissey, after the former The Smiths star.
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