Amazon is offering a free $5 Video On Demand credit to everyone who Tweets! Visit this Amazon Amazon $5 Tweet instruction page to get “I just got a $5 credit for instant movies and TV shows @amazonvideo. Click http://amzn.to/hh8gTP to get yours. #get5″ tweeted from your account and you will automatically get $5 deposited into your account. It couldn’t be easier! Credit expires 1/1/11.