Romeo and Juliet

They were mentioned to have done suicide over their love for each other. Later, Spider Man asked Venom if he knows any movies where they kill the title character off and Venom starts naming movies where the title characters die including Romeo and Juliet but Spider Man thought Venom was naming title characters that survived their movies.

Appearences

How The Hunger Games should have ended (mentioned)

How Spider Man 3 should have ended (mentioned)