Rockstar have just updated the "Updates" section of the official website. It appears we have some new stuff to look forward to, including a new trailer...

COMING 20TH MARCH:

• Music Section Update.
• Screenshots Section Update.
• Downloads Section Update.

COMING 27TH MARCH:

• New Trailer: "Good Lord, What Are You Doing?" aka "Everyone's a Rat" (this is the last trailer before the game is released)

Related Link: GTAForums Topic.