Top social media buzz of 2012

POSTED: 08:19 AM PST Dec 30, 2012    UPDATED: 12:00 AM PST Dec 31, 2012 

Find out how many people were plugged into different social networks in 2012 and what they were posting, based on statistics compiled by The Huffington Post.

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iStock / DOConnell

Google's +1 button gets clicked 5 billion times each day.


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