Japanese Model's hair measures 6ft 3in after she let it grow for 15 years, having not had a haircut since she was 20. A self-described 'Japanese Rapunzel' whose floor-length hair has not been cut ...

Following is a transcript of the video. Narrator: If you peel back the layers of Rapunzel's hair in "Tangled," you'll see just how complicated animating 3D hair can be. But back then, Disney had ...