Best Buy has a sale on select Blu-ray movies buy one get one free. They are all priced at only $9.99 so this makes each one only $5! Even better, they come with free shipping. They have 19 different movies to choose from. Just go here and add 2 movies to your cart and the discount will be applied at checkout.
They have titles like: Colombiana, Lawrence of Arabia, Salt, Fireproof, The Vow, Pirates Band of Misfits, and many more.