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Rob Ford in butter

Using nearly 230-kilograms of butter, Olenka Kleban built her sculpture of Toronto Mayor Rob Ford as part of a "CNE tradition that involves a group of artists spending several days inside a box chilled to about 8 degrees Celsius, sculpting creations according to an agreed-upon theme," reports the Toronto Star. The butter sculpture became an instant hit as it features Toronto's controversial mayor reading a Margaret Atwood book while leaning against a steering wheel.

2012 Year in Review: Most viral photos

January 1, 1970

From the Harper wedding photobomb to the most retweeted photo ever, this slideshow takes a look at the most viral photos from 2012.

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