An enormous amount of intricate planning goes into creating your favorite movie moments. Everything from an intense fight scene to a legendary catchphrase is usually micromanaged to the tiniest detail.

Then there are those moments that seem like they must've been created by some brilliant screenwriter, who spent countless hours in a windowless room meticulously writing a scene to perfection -- when in reality they just kinda happened by accident. Today, we'll be focusing on those types of moments: