Katy Perry: Part of Me 127 concerts from February 20, 2011 to January 22, 2012. Most of the performances were recorded on November 23, 2011, at the Staples Center in Los Angeles, but also included performances in Tokyo and São Paulo. Some of her friends such as Rihanna, Lady Gaga, Adele and Jessie J make cameos in the film. The documentary includes scenes of Perry dealing with the breakdown of her marriage with English actor/comedian Russell Brand. Principal cast Cameos On March 7, 2012, Katy Perry announced via Twitter that she and Paramount Pictures would release a part-biopic, part-concert film entitled "Katy Perry: Part of
Katy Perry relate to all those songs. They're still so timeless." Additionally, Perry borrows influence from "Flaming Red" by Patty Griffin and "10 Cent Wings" by Jonatha Brooke. Perry intends to become "more of a Joni Mitchell", releasing folk and acoustic music. Perry's autobiographical documentary "Katy Perry: Part of Me" was largely influenced by "". She admires Madonna's ability to reinvent herself, saying "I want to evolve like Madonna", and has credited Madonna for inspiring her to make "Prism" "darker" than her previous material. Perry names Björk as an influence, particularly admiring her "willingness to always be taking chances". Other musicians who