Celebrity may seem like a young person's game, but there are many celebrity senior citizens still out there working who would beg to differ.
Let's take a look at some celebrities over the age of 65 for whom retirement is a dirty word, including Oscar-winning Dame Judi Dench, who celebrates her 80th birthday on Dec. 9. 2014.
Screen Gems Television
Library of Congress
Patrick Aventurier/Getty Images
Maddie Meyer/Getty Images
Sebastião Salgado via Wikimedia Commons
U.S. Marine Corps
CDC Public Health Image Library
Theo Wargo/Getty Images for Tony Awards Productions
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