Crissy Thompson (pictured left) is among the coupon clipping elite. 11Alive News followed her around one day to learn some of her secrets. At a local Publix, Crissy managed to get two-thirds off her grocery bill and at CVS picked up $140 worth of goods for $5. Often, she spends only $10 a week on groceries and that’s with 3 kids and a husband. Check out some of her techniques and her favorite coupon web sites, inside…