Chris Pratt shares his Star Lord costume when he visits sick kids.

Steven hawking donated props for the movie The Theory of Everything.

NASA tasks new managers by having them spot errors in the movie Armageddon during training.

Marlon Brando's dialogue had to be redubbed because of the cat's purring.

Construction workers needed to repair St. Paul's cathedral, so they dressed in character during the filming of Elizabeth: The Golden Age.

Georgie Henly wore a blindfold to the set of The Chronicles Of Narnia, to get a real reaction to seeing Mr. Tumnus for the first time.

Richard Gere closing the case on Julia Roberts' fingers in Pretty Woman was not in the script.

500 acres of corn were grown for the cornfield scene in Interstellar.

Ilene Woods' daughter screamed in the theater about her mom being Cinderella when they went to see it for the first time.

The Raptor sounds in Jurassic Park come from Tortoises.

Will Smith tried adopting the dog from I Am Legend but the trainer wouldn't give her up.

The colored horse in The Wizard of Oz was colored with gelatin.

The director of Slumdog Millionaire put money in a trust fund for the 3 lead child actors.

Tim Robbins had to time his lines to prevent Jake the crow from squawking over him.

Angelina Jolie's daughter got the part of young Aurora in Maleficent because she was the only child actor not afraid of her mother's costume.

After filming The Devil Wears Prada Meryl Streep donated her wardrobe to charity.

Several cast members had to go to "wand school boot camp" for Fantastic Beasts and Where to Find Them.

Brad Pitt and Edward Norton actually learned how to make soap for Fight Club.

Snow White won this special academy award.