Katy Perry is obsessed with cats.
The ‘California Gurls’ singer and her husband Russell Brand own three moggies, Kitty Purry, Morrissey - who gets his moniker from the former Smiths frontman of the same name – and Krusty, which is a combination of the pop star's name and the comedian's nickname ‘Rusty’, and admits she loves her feline friends as much as anything else in her life.
Katy sees a lot of similarities between herself a...