Last week, we reported that the first trailer for The Hobbit: An Unexpected Journey will be attached to prints of The Adventures of Tintin, which opens in theaters December 21. Today, Warner Bros. announced that The Hobbit: An Unexpected Journey trailer will debut online Tuesday, December 20 at 7 PM PST. Take a look at the studio's announcement below.

The Hobbit: An Unexpected Journey Trailer Tweet
"Return to Middle-earth on Tues, 12/20, w/ the worldwide debut of #The Hobbit: An Unexpected Journey trailer @ 7pm PST!"
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Be sure to check back tomorrow night for your first glimpse at this Middle Earth adventure from director Peter Jackson.