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
Teenage Dream (Katy Perry song) including riding a late 1960s white BMW New Class convertible, kissing her love interest on the bed at the Sunset Motel in Santa Barbara, and dancing on the beach with her friends. James Dinh of MTV said the teaser resonated with the song's feel-good melody. The full video premiered on MTV on August 10, 2010 at 8:00pm ET. Its UK premiere was at 10:45pm on ITV2. The 4:39 minute long official remix was posted on Katy Perry's Vevo account on YouTube in October 27, 2010 featuring an inserted party scene. Perry performed "Teenage Dream" at the MTV World Stage 2010