Bruce Jenner -- He'll Watch Diane Sawyer Interview Twice -- With Different Family Members

Bruce Jenner will be watching his Diane Sawyer special not once but twice, with different members of his family for each showing.

Our sources say Bruce will be watching both an east coast and west coast feed ... east airs 3 hours earlier. We're told the Kardashian family will be watching one feed with Bruce, and the rest of his family, including Brody, Brandon, Burt and Casey, will be watching the other feed.

From what we hear, they will be watching the show at Bruce's.

Our sources say Bruce felt it was very important to be around his family when the show airs.

We're told the "Keeping Up with the Kardashians" cameras will NOT be rolling when they watch.