Here are the best of the Walgreens monthly offers for December.   Deals are valid through 12/31/11.  Have you found any other hot deals? :: December Monthly Register Rewards Deals AARP Members Get $5 RRs wyb $20 Advil, Robitussin, or Dimetapp products Get $3 RRs wyb 2 $2/1 Advil PM printable $1/1 Advil or Advil [...]