Great Scott! ⚡ Back to the Future was released in theaters on this day 40 years ago. To celebrate, we’re revisiting all the folks—from Ryan Gosling and Josh Hartnett to Hannah Waddingham and Andrew Garfield—who have named the 1985 film in their four favorites. ✂️: joshxmoff #BackToTheFuture #MichaelJFox #FourFavorites