July 1, 2012 8:51 PM

On eve of new concert film, Katy Perry talks about life after Russell Brand

Things aren’t all dreamy in Katy Perry’s new 3-D concert film. In an interview to promote “Katy Perry: Part of Me,” which opens Thursday, the pop star spoke about sharing on-screen her side of the breakup with Russell Brand, leaning on her fans as “a support system,” and plans for her next album.

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