Fancy dress and geek chic: Katy and Russell share intimate moments with fans

She's the pop princess with a love of latex. He's one of Britain's most outspoken comedians. Together, Katy Perry and Russell Brand make a flamboyant couple. 

Nevertheless, when they get married at the end of October Russell says it will be a "very normal" affair.

Katy's love of Twitter, which has given fans an insight into their quirky personalities, suggests otherwise.

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