Forever young: Senior celebs still working

Published On: Apr 06 2012 07:08:00 AM PDT   Updated On: Oct 06 2016 11:00:00 PM PDT
John Mellencamp in April 2016

Let's take a look at some celebrities over the age of 65 for whom retirement is a dirty word, including rocker John Mellencamp, who is celebrating his 65th birthday on Friday.