Twilight DVD March 21st Release Date Confirmed & New Content Details

Seth over at Stephenie Meyer's website confirms that the Twilight DVD will be released on Saturday, March 21st. He also reveals these details:

SPECIAL FEATURES — DISC ONE

* Five extended scenes with director introductions
* Audio commentary (Catherine Hardwicke, Robert Pattinson & Kristen Stewart)
* Three music videos (Muse, Paramore, Linkin Park)

SPECIAL FEATURES — DISC TWO

* Five deleted scenes with director introductions
* Seven-part documentary: "The Adventure Begins: The Journey from Page to Screen"
* Comic-Con Phenomenon featurette
* And more!