People who have "Liked" Mountain Dew on facebook have found on the right hand side of thier Facebook home page under 'Sponsored' a link 'Get a free Diet Mountain Dew

UPDATE: This offer came up again, so I clicked 'Get a free Diet' Mountain Dew' and a form came up to enter my address info.

Mt. Dew has hit 1 Million fans on Facebook and are expected to announce a "unique offer" soon but check out the image above.

Mountain Dew | Facebook