Katy Perry following her ex-husband Russell Brand's transition from comedy work to activism, and released a concert film titled "Katy Perry: The Prismatic World Tour" through Epix, which took place during her tour of the same name. Perry also made a cameo appearance in the music video for Madonna's song "Bitch I'm Madonna" in June 2015. The following month, she released another fragrance with Coty, entitled Mad Potion. In September 2015, she appeared in the documentaries "Katy Perry: Making of the Pepsi Super Bowl Halftime Show", which followed Perry's preparation for her Super Bowl performance, and "", which followed the life and
Killer Queen by Katy Perry giant, Coty, to produce a line of fragrance. Killer Queen is named after the song of the same name by Queen, and Katy Perry herself has revealed that she drew inspiration from Freddie Mercury. Perry told "Women's Wear Daily" that "Killer Queen has been in my vocabulary since I was 15, because of the song 'Killer Queen' by Queen. Freddie Mercury painted the lyrics of this woman who I wanted to be. She seemed very powerful, and she captivated a room when she walked in. I named my company Killer Queen after those lyrics. I feel like, after all this