He liked blondes, specifically women that resembled a character in one of his earliest films.

This director/writer/actor/producer is known for a number of high grossing comedies. He got his start on a show that also gave a start to a lot of successful comedic writing and/or directing careers. Despite a seemingly long lasting happy marriage, this multi-talent always kept a few women on payroll for "services". He liked blondes, specifically women that resembled a character in one of his earliest films. That film was later both made into a Broadway production and then remade as a film.