Matt Reeves' 'The Batman' has reached yet another major milestone today: Letterboxd just announced that it has entered their "One Million Watched Club" - and not only that, it's also the fastest film ever to join it.

For the first time Heath Ledger's father Kim allowed the public to his late son's journal on Thursday that describes the Australian actor's dedication to the role of the Joker in The Dark Knight.A short clip was released May 30, which showed Heath's journal entries where he noted traits and qualities he wanted the Joker to have.Part of a German documentary called Too Young To Die, the older Australian man revealed his son's preparation for the role.