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"Call Me Maybe"

"Call Me Maybe," a catchy teen pop tune by Canadian singer-songwriter Carly Rae Jepsen, became part of the pop culture landscape, thanks to lip-dub versions that went viral. (Stuart Wilson/Getty Images)

Year in Review 2012: Obsessions

Here are the top 10 obsessions that, as ranked by their search volume and percentage spike compared with 2011 on Yahoo!.