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
Witness (Katy Perry album) than 840,000 copies worldwide. Notes Sample credits Adapted from the album liner notes. !scope="row"|United States Witness (Katy Perry album) Witness is the fifth studio album by American singer Katy Perry. It was released on June 9, 2017, by Capitol Records. Four singles aided the album's release: "Chained to the Rhythm" featuring Skip Marley on February 10, 2017, "Bon Appétit" featuring Migos on April 28, "Swish Swish" featuring Nicki Minaj on May 19, and "Hey Hey Hey" on January 12, 2018. "Witness" received mixed reviews from music critics. It topped the charts in Canada, Spain, and the United States while reaching