The Film Enthusiast on Instagram: "17 years ago today, The Dark Knight changed cinema forever 🃏 On July 18, 2008, Heath Ledger’s haunting portrayal of the Joker hit theaters, delivering a performance so transcendent it would earn him a posthumous Oscar just months later. At only 28, Ledger had created something truly legendary. He became the second actor ever to win a posthumous Oscar for acting, and the first comic book movie actor to win an Oscar for their performance. His Joker wasn’t just a