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, starting with actor Billy Crystal, who was born March 14, 1948.
iStock / MartiSaiz
iStock / damircudic
Sign up to get Breaking News, Daily Headlines, Severe Weather Alerts & more delivered straight to your e-mail inbox