My sister just called me to report that at her Walgreens in Southern Utah the Huggies Register Reward is ROLLING!!!! This means that you are able to pay with your Register Reward and still get a new Register Reward!
Krazy Coupon Lady HEAVEN!

Huggies Jumbo Pack Diapers, Pull-Ups, Training Pants or Goodnites $8.99
Buy 1, Earn a $3 Register Reward
Use the $1/1 from the Walgreens Children's Activity Booklet
Stack with:
Use the $1/1 from 1/17
Use the $1.50/1 from 1/17
$2.00/1 (IE) – Huggies Diapers – (bricks.coupons.com)
$2.00/1 (FF) – Huggies Diapers – (bricks.coupons.com)
Final Price: as low as $5.99 OOP, $2.99 after RR

If you try this at your store,
come back and let us know if it works for you!