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.
REUTERS/San Lorenzo soccer club/Handout
John F. Martin/General Motors
Sign up for Breaking News, Daily Headlines, Severe Weather Alerts & more!