Hey guys! Its Amaru333! See what I found today in the Membership Page:
This is a limited Time Offer from Nov. 28, 2013 0:00 GMT to Dec. 11, 2013 23:59 GMT. If you purchase a one month recurring membership you will receive a one month bonus membership gift code redeemable at clubpenguin.com to give to a friend. Accounts with an active membership cannot redeem the bonus code. The Club Penguin bonus membership gift code expires on December 31, 2013.