If you have a child account and you get parental approval, you’ll be able to have access to these applications. At this point, all Non-US Accounts should have access to them at this time. If you have a child account in the U.S., you will receive this update on December 15th, when these applications will appear in your Xbox 360 dashboard. Be sure to set Automatically log in or Remember me when setting up the application for the first time, otherwise you will be prompted for parental permission every time you launch the application

Unlock a world of friends, entertainment and games from the comfort of your couch, displayed on the best screen in the house, using Xbox 360 and Xbox LIVE. Tomorrow, Xbox LIVE members around the world will have their Xbox 360 console transformed and plugged into the best value in home entertainment, with access to Facebook, Twitter, Last.fm and Zune video with instant-on HD, all right in their living rooms.

Microsoft is continuing to evolve Xbox LIVE to bring more games, more entertainment and more social experiences all from a single device. As a Gold member on Xbox LIVE, you get access to Facebook, Last.fm and Twitter, providing you with a pipeline of content that is always being updated and refreshed. For just over $4 per month, Xbox LIVE Gold Membership is hands-down the best value in home entertainment.

Facebook: Update your status to share what movie, game or entertainment you’re enjoying, connect with friends, and view their Facebook stream, status updates and photos on the big screen — all seamlessly integrated and custom-built for Xbox 360. You can even compare your Xbox LIVE and Facebook friends lists to see which of your friends are on Xbox LIVE.

Twitter: Stay in the know by discovering, posting and replying to tweets right on your Xbox 360. You can even view friend profiles, trends and conversations, or search to see who’s tweeting about your favorite game.

Last.fm: Discover more music and explore endless personalized radio stations with Last.fm on Xbox 360. Skip, “ban” or “love” tracks to create your perfect mix. We’ve even built in “Gamer Stations” with game-related types of music selected specifically for the gaming community. (Available in the U.S. and U.K.)

Don’t have an Xbox 360 console? Now, more than ever, Xbox gives you great ways to stay connected and share fun and entertainment, starting at $199 (U.S.).