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) has brought more attention to it, without her comments, most people would clearly have seen the military simply as a metaphor and not as an attempt by Katy Perry to glamorize the military or war." Perry told MTV that she chose the military plot because it represented the song, saying, "It's an affirmation of strength, so I wanted to go the strongest route I ever could." "Part of Me" was given its first live performance on February 12, 2012, at the 54th Grammy Awards. The performance began with "E.T." with dancers and a singer who appeared to be Perry on