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
Teenage Dream (Katy Perry song) guest and performed the song on "Saturday Night Live". On October 2010, she performed the song on "Wetten, dass..?" in Germany. Perry performed the song with actor Darren Criss for the first time on the "Trevor Project Live" on December 5, 2010. On February 13, 2011, Perry performed "Teenage Dream" at the 53rd Grammy Awards. The song was featured on the set list of the California Dreams Tour in 2011 as the opening act of the show. The show begins with a video screen introduction which tells the story of a girl named Katy who lives in a colorless world