Ah, to think that at the beginning of 2012, no one knew that Snooki was pregnant, engaged or about to film the last-ever season of Jersey Shore. We take a look back at the year that transformed Nicole Polizzi from a fist-pumping, tan-obsessed reality starlet to a working mom with an adorable son, Lorenzo, and fiancé, Jionni LaValle! View the gallery HERE!

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