Room 237, a documentary about Stanley Kubrick's The Shining  Feb 22 2013

The trailer doesn't reveal much:

But from everything that I have heard, this movie is a must-see for Kubrick fans. In US theaters (and available online, I think) on March 29th.

Making 'The Shining'  Aug 11 2011

A 33-minute documentary made by a then-17-year-old Vivian Kubrick (Stanley's daughter) about the making of The Shining is available in its entirety on Google Video. From Wikipedia:

It has some candid interviews and very private moments caught on set such as arguments with cast and director, moments of a no-nonsense Kubrick directing his actors, Scatman Crothers being overwhelmed with emotion during his interview, Shelley Duvall collapsing through mental exhaustion on set and a very playful Jack Nicholson enjoying playing up to the behind the scenes camera.

Twins triptych  Oct 23 2009

T to B: The Olsen twins (photographer unknown), Identical Twins, Roselle, New Jersey, 1967 by Diane Arbus, the Grady twins from The Shining by Stanley Kubrick. (via hysterical paroxysm)