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 Live: Witness World Wide pointed out that celebrities sharing their own struggles can have a significant impact on the public. "[Perry has] committed a celebrity crime — the deepest and dirtiest of them all — she chose to be honest... To me, this was the most responsible, emotionally intelligent and mature thing she did in the past four days... I'm happy that next time I'm having a day of fighting insecurities and putting ridiculous amounts of pressure on myself that I'm able to look up to Katheryn Hudson who decided to put Katy Perry aside for a brief moment to expose a lifetime of