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
Katy Perry it influenced pretty much all of my songwriting. All of the melody choices that I make are because of "Pet Sounds"." The singer also holds the Beatles' album "The Beatles" in high esteem, and described these two albums as "the only things I listened to for probably two years straight." Perry cites Alanis Morissette and her 1995 album "Jagged Little Pill" as a significant musical inspiration, and opted to work with Morissette's frequent collaborator Ballard as a result. Perry stated, ""Jagged Little Pill" was the most perfect female record ever made. There's a song for anyone on that record; I