Katy Perry Live: Witness World Wide life, which occurred following her 2012 divorce from Russell Brand, and led her to write the song "By the Grace of God" in 2013. As Perry broke down emotionally, a member of her entourage suggested she end the session, but she declined. She also addressed her sexuality and the reasons why she went public with her feud with Taylor Swift. Perry, who was born Katheryn Hudson, talked about her pop star persona, saying "the fantasy of Katheryn went into Katy and made this bigger-than-life personality," and shared that her new very short haircut was because she "didn't want to look
Katy Perry: Part of Me the seventh highest-grossing documentary and the fifth highest-grossing music concert film of all time. On September 18, the DVD was released for the film, selling 112,296 copies in its first week, earning a profit of over one million dollars. Additionally, the 3D Blu-ray sold over 200,000 copies within the first 2 months of release. The movie has also been released digitally including a stream directly through Perry's Facebook page which went live on June 20, 2014. Katy Perry: Part of Me Katy Perry: Part of Me (advertised as Katy Perry: Part of Me 3D) is a 2012 3D autobiographical documentary