Hamlet & Moulin Rouge are mentioned on the “Story within a story” Wikipedia Page

• “Spectacular, Spectacular” in Moulin Rouge
• Hamlet - “the play’s the thing”
• The Manuscript - “and the actors were hitting their marks”
• ‘The Zodiac Killer’ film (April 19, 1971) - first screening of the film was used to try and catch the actual Zodiac killer
• Mean Girls