Twilight Saga: Eclipse is available as a digital rental all this weekend for only $1.99 through Amazon’s Video On Demand.

This deal is valid through Sunday, February 19, 2011, until midnight PST. Once you activate the rental through Amazon’s Video On Demand 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 the movie, the following editions of The Twilight Saga: Eclipse are part of Amazon’s “Buy This DVD and Watch it Instantly” program: 2-Disc Special Edition DVD, Single-Disc Blu-ray/DVD Combo, and Single-Disc Blu-ray. That means with the purchase of any version, you will be able to watch the movie instantly through Amazon’s Video On Demand (see more details about this below).

Also available as a $1.99 digital rental this weekend are The A-Team, The Expendables, and Knight and Day. These three selections have a 24-hour rental access time frame.