The digital movie rental deal of the day over at Amazon today is the Ryan Reynolds-starring superhero film Green Lantern for only .99.

Once you activate the rental through Amazon’s Instant Video service, you’ll have access to the movie for 48 hours. If you’re interested in purchasing the digital version, the cost is $14.99.

Also, if you’d like to own a physical copy of Green Lantern, the Blu-ray/DVD Combo is on sale right now for $13.95, the Blu-ray is $19.99, and the DVD is $9.99. The DVD is part of Amazon’s “Buy This DVD and Watch it Instantly” program — you get the film as a FREE digital rental you can watch immediately when you purchase the physical copy.

Note – this deal is valid only for today, Wednesday, December 14, 2011 until 11:59pm PST.

Buy This DVD and Watch it Instantly
Watch the Amazon Instant Video rental on your PC, Mac, compatible TV or compatible device at no charge when you buy this DVD from Amazon.com. Your rental will expire 2 days after you begin watching or 30 days after your disc purchase, whichever occurs first. The Amazon Instant Video version will be available in Your Video Library and is provided as a gift with disc purchase. Available to US customers only.

Synopsis: Protectors of peace and justice, the Green Lantern Corp must rely on their newest and only human recruit, Hal Jordan, to save the Earth from a new enemy called Parallax.

Starring: Ryan Reynolds, Blake Lively, Peter Sarsgaard, Mark Strong, Angela Bassett, Tim Robbins
Directed by: Martin Campbell
Runtime: 1 hour 54 minutes