Damien Chazelle's Story So Far (With Babylon Bonus Bits!)

Damien Chazelle is just 37 years old but he's already given us Whiplash, La La Land, First Man and now his 1920s Hollywood epic, Babylon. He's an outrageous talent. There, it's been said. Here he talks to Ali about his story so far, with some of his stars - including one Ms. Margot Robbie - chipping in here and there.