Katy Perry's marriage to British funnyman Russell Brand is already paying great dividends - she can now dual for dual citizenship and avoid the long queues in immigration at London   airports. The "I Kissed a Girl" hitmaker wed Brand in India in October,  and insists easy entry to the U.K. was not a factor in her decision to  get married - but it helps. 
She hopes the citizenship will make her frequent transAtlantic trips less stressful when she touches down in London. Perry tells Britain's Cosmopolitan magazine, "A gay couple I know are going to get married for British citizenship and I'm like, 'Oh!' "
"But of course I want to get dual citizenship. Those lines at Heathrow (airport ) are disgusting. So, I mean, that would be a perk, right?" 
She hopes the citizenship will make her frequent transAtlantic trips less stressful when she touches down in London. Perry tells Britain's Cosmopolitan magazine, "A gay couple I know are going to get married for British citizenship and I'm like, 'Oh!' "
"But of course I want to get dual citizenship. Those lines at Heathrow (

