Forever young: Senior celebs still working

POSTED: 07:08 AM PDT Apr 06, 2012    UPDATED: 11:00 PM PDT Apr 23, 2015 
Al Pacino, September 2014

Let's take a look at some celebrities over the age of 65 for whom retirement is a dirty word, including acting legend Al Pacino, who celebrates his 75th birthday on Saturday.