Jennifer Lopez has been spotted traveling from the west coast to the east coast this last week. As a mother of twins, Max and Emme, she probably needed some entertainment for the kids and the LONG plane ride! Walgreens to the rescue! This week you can pick up Crayola Washable Markers for FREE! Here is how:Crayola Washable Markers, 8 pk $2.00, On Sale thru 8/6. Buy 1, Receive $2.00 Register Reward, Limit 1 Free!