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
MTV Unplugged (Katy Perry EP) debut", though he noted that her flaws were "amplified" during the performance. Sahar from Blogcritics was more positive about the set, writing that although Perry was not the "best singer out there", she made up for it "in catchiness and... adorableness". The contributor was more negative of the acoustic version of "I Kissed a Girl" and the fact that MTV cut out parts from the video recording: "What I'd like to have seen is for MTV to make Katy Perry enter into an unscripted dialog with the fans that are there, film the whole thing and put that on a