According to Yahoo!:

Twihards, mark your calendars. The epic finale of 'Twilight' is coming home, and the countdown begins now.

On Saturday, March 2nd, 2013, legions of devoted fans of multi-billion dollar film franchise will gather at retailers nationwide for the midnight home entertainment launch of 'The Twilight Saga: Breaking Dawn - Part 2,' available on Blu-ray, 2-disc DVD, On Demand and Digital Download.

The Blu-ray and 2-disc DVD will feature several hours of bonus content, including a seven-part behind-the-scenes documentary on the making of 'Breaking Dawn,' as well as an insightful feature-length audio commentary with director Bill Condon.

Fans will also be able to get their hands on the previously announced 'The Twilight Saga: Breaking Dawn - Part 1' Extended Edition -- both releases will be available during the March 2nd midnight launch.

Click here to read more.

Also, check out the announcement video, which includes some of the behind-the-scenes footage we'll see on the Blu-ray/DVD!