Katy Perry Killer Queen Eau de Parfum Spray Katy Perry Killer Queen Eau de Parfum Spray is an intoxicatingly & charmingly playful scent fit for royalty. Top Notes: Dark Plum, Wild Berries & Bergamot. Heart Notes: Red Velvet Flower, Rainbow Plumeria & Natural Jasmine Sambac. Base Notes: Cashmeran, Natural Patchouli Heart & Liquid Praline.