"Danny DeVito knows about the business from many different perspectives, because he is a producer and director as well as an actor. At one point we were on the set late at night and he said: 'come here I want to brush your hair'. I said 'ok'. He sat there brushing my hair and told me that his job before becoming an actor was as a hair stylist in Manhattan. I said "what?" But it is true."

Source: Source: www.movieweb.com