By Rachel Brook
With trips to the pictures taking centre stage in a spate of recent films, it's a good time to look at the meta art of cinema-going on screen.
The head of the hair department on Damien Chazelle's Babylon explains how the team defied convention in order to create a fresh vision of the roaring twenties.
Damien Chazelle's big-budget tale of big dreams in 1920s Hollywood hits an alarming number of bum notes.