Marvel fans eagerly anticipate MCU superheroes appearing in each other's movies.

Robert Downey Jr.'s special appearance in Spider-Man: Homecoming was a fan-favorite moment.

Tom Holland's Spider-Man was supposed to appear in Doctor Strange in the Multiverse of Madness.

Unfortunately, Holland's cameo didn't happen due to changing release schedules caused by the COVID-19 pandemic.

Doctor Strange in the Multiverse of Madness, released in 2022, featured Benedict Cumberbatch, Elizabeth Olsen, John Krasinski, and Rachel McAdams.

The movie grossed a massive $909 million worldwide.

Costume designer Graham Churchyard revealed Spider-Man's planned role in the film.

Marvel had to shuffle release dates multiple times due to the pandemic.

Fans expressed mixed feelings about the missed opportunity, with some disappointed and others understanding the challenges posed by COVID-19.