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Stana Katic of 'Castle' over the years: 23 sexiest looks (Photos)

Stana Katic (ABC's 'Castle') appears at the 2014 Film Independent Spirit Awards in Santa Monica, California on March 1, 2014. <span class=meta>(Kyle Rover / Startraksphoto.com)</span>
April 24, 2014 9:58:26 PM PDT