Wow that's a really neat trick!!! Short to bob with no cutting, variety is the spice of life!

This kind of videos are new to me, I started to search too - not a lot out there it seems, but here is one:

Wouldn't it be great if this idea caught on amongst all the long hair beauties on IG etc - like the time there were a lot of bun-drop videos being made. Now the new fad can be "hide-hair for new look" videos!