Buy any specially marked FOX or MGM Valentine's DVDs (with your club card) at Safeway and get (4) FREE 20-oz. Sobe Life Waters.
Unfortunately at this time I do not know the movies offered. I saw this as I was walking past a couple days ago and snapped a picture with my phone. I'll check again when I go back. You may be able to get a coupon for the movie(s) making this a great deal!