cleverbug.com presents a video after Facebook founder Mark Zuckerberg announced that the social networking site has reached 1 billion users.
So what's next?
As Facebook continues to connect the world with its next billion users, cleverbug.com is bringing the magic of Timeline into the physical world through connections, personalisation and mobile.
A billion birthdays; unlimited unique real printed birthday cards delivered anywhere in the world. Sign up for the iPhone app by Cleverbug today at cleverbug.com and get your first card free.

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