More Details about the Breaking Dawn P1 DVD/BluRay

DVDDisc 1
The movie
Audio Commentary with Bill Condon

Disc 2
6-Part Making Of Documentary (55 minutes)
Jacob's Destiny (7 minutes)
Edward and Bella's Personal Wedding Video (9 minutes)
Edward Fast Forward
Jacob Fast Forward
Jump to... (character specific favorite scenes) according to the Italian DVD: wedding, honeymoon, Bella's pregnancy, the wolves, the Cullens

BluRay
The movie
Audio Commentary with Bill Condon
6-Part Making Of Documentary (55 minutes)
Jacob's Destiny (7 minutes)
Edward and Bella's Personal Wedding Video (9 minutes)
Edward Fast Forward
Jacob Fast Forward
Jump to... (character specific favorite scenes) according to the Italian DVD: wedding, honeymoon, Bella's pregnancy, the wolves, the Cullens.

source