'I couldn't avoid the elephant in the room,' she tells MTV News of including Russell Brand in 'Part of Me.'By Kara Warner Katy Perry Photo: MTV News Katy Perry's feature-film debut is every bit a concert movie as it is an emotional biography of sorts. For every scene that features her pop-star persona and killer stadium performances, there are several quieter, much more emotional scenes surrounding Perry's very public split with Russell Brand that make "Katy Perry: Part of Me" a wholly moving film. When MTV News caught up with Perry on Friday (June 22), we asked why she wanted to include footage of the moment when Perry realized her relationship with Brand was over and she couldn't do anything but sob. "In my personal struggle, you see me not changing and not giving up on this dream that I've had my whole life.