Tonight at 9 pm EST, the long-awaited Bruce Jenner-Diane Sawyer interview will air on ABC, and over the course of the two-hour special, Jenner is expected to offer details of the sex change that's been the subject of tabloid headlines for over a year.

There have been rumors about Bruce changing his name or asking his kids to call him mom, but according to a new report from Radar Online, some of the most important aspects of Jenner's identity will remain the same despite his altered appearance.

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