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
Part of Me (Katy Perry song) routine behind her. On March 19, 2012, Perry performed "Part of Me" as part of a Live Lounge special for BBC Radio 1, along with "The One That Got Away" (2011), "Firework" (2011), "Thinking of You" (2009) and a censored version of "Niggas in Paris" (2011). The performances were closely similar, through their depiction of Perry as a superhero and their theme of self-empowerment. Katie Brine of MTV commented that "Even when Katy is getting serious, there's always fun to be had." On April 26, 2012, Perry performed the track on season 11 of "American Idol". This was similar to