The singer is heading out on her new tour and her concert rider – which specifies her demands – has been obtained by The Smoking Gun.
In cities where Perry is staying overnight, she's to be booked into the presidential suite of a five star hotel – and she also needs five junior suites and 45 single rooms.
Her dressing room at each venue needs to be able to accommodate six to 10 visitors.
It is to be decorated in pink and cream, and have lots of fresh flowers. But - in capital letters - 'ABSOLUTELY NO CARNATIONS'.
However, Perry's not much of a drinker on the road as the only alcohol requested is two bottles of Santa Margarita Pinot Grigio.
She also wants organic fruits and vegetables on hand, all 'properly sanitized'.
There is also a whole page devoted to what her chauffeur can and can't do, including not starting a conversation with Perry or staring at her through the rear view mirror.