American singer and songwriter Katy Perry has revealed her latest fragrance, Killer Queen Royal Revolution. Created by perfumer Pierre Negrin of Firmenich, the floral scent contains top notes of pink freesia and pomegranate, middle notes of sandalwood balanced with orange flower, jasmine petals and blackthorn, while musk and vanilla orchid are at the base. Katy commented on the inspiration of her fragrance: "I want Royal Revolution to inspire women to make their own rules and embrace the idea that beauty and inner confidence can come together to become your secret weapon.”