Amazon has now a BD-related Lightning Deal. For a very limited time, you can order the
Family 3-Pack (consisting of
Alvin And The Chipmunks, Ice Age and
Ice Age 2: The Meltdown) for only $22.99, or $7.66 per movie. This offer expires today at 2 p.m. PST, or when stock runs out.
Update
All discounts have been claimed.