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
MTV Unplugged (Katy Perry EP) just aren't solid enough to stand on their own without loads of glossy production". Catherine Lewis of "The Washington Post" praised Perry's "translate her more rambunctious numbers into an acoustic format" and wrote album was "definitely a step in a good — and unexpected — direction". Titles are obtained from the iTunes Store; lengths are adapted from the liner notes. Credits for "MTV Unplugged" adapted from the album's liner notes. Band Strings Horns Crew Works cited MTV Unplugged (Katy Perry EP) MTV Unplugged (listed on iTunes as MTV Unplugged: Katy Perry) is an extended play (EP) and live album by