Nicholson's Jack Napier still rocks ... Nicholson's Joker, on the other hand, delivered such gems as "Where does he get those wonderful toys?", "This town needs an enema!" and my personal favorite ...

Nicholson was already a star by the time he joined Batman, but his role as the Joker elevated his career along with income to extraordinary levels. (Photo source: Reddit) Nicholson was already a ...