Katy Perry: Part of Me (advertised as Katy Perry: Part of Me 3D) is a 2012 American 3D autobiographical documentary concert film about Katy Perry. It was directed by Dan Cutforth and Jane Lipsitz and released in the United States, Canada, the UK and Ireland on July 5, 2012.
Justin Bieber appears in the movie shuffling alongside Katy Perry at the MTV Europe Music Awards.