You can now get four 12-month Gold memberships for less than the price of 2 with the Xbox LIVE Gold Family Pack which's now available in "AUS, Canada, Mexico, UK, Germany, France, Japan, Mexico, Australia and New Zealand."
In addition, FP members enjoy the following exclusive benefits:
- Family Center: an easy-to-use destination accessible on Dash and Xbox to manage your family's memberships and online settings
- Gift Microsoft Points Allowances to family members
- Activity Reports: sign into Xbox.com to view reports on your family's activity on Xbox LIVE
- FP Deal: enjoy discounts on family-friendly games and more
Swing by Xbox.com to see how Xbox LIVE Gold FP compares to Free Xbox LIVE memberships and Xbox LIVE Gold memberships. You can then upgrade existing membership via Account Management section of Xbox.com or Xbox 360 dashboard.
More Info: FAQ