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The must-see hottest viral videos of 2011

From twins seemingly talking in their own language to police pepper spraying and arresting students at the University of California - Davis, 2011 was a year full of videos that made an impact.

But what were the hottest viral videos of the year?

Bridget Carey, senior editor of CNET.com, showcased some of the videos that raked in the biggest audiences this year.

Check out the video above for her analysis of the videos below.