H&M has revealed the cast for its ERDEM x H&M collaboration campaign film, “The Secret Life of Flowers”.  Created by  Baz Luhrmann to the soundtrack of Years & Years' Hypnotised, the film features acclaimed actress Harriet Walter, as well as supermodels Saskia de Brauw, Imaan Hammam, Grace Hartzel, Fernando Cabral, Neels Visser and Tony Ward and upcoming actors Tom Rhys Harries, Hero Fiennes Tiffin and Ruby Dagnall. ERDEN X H&M will be available from 2 November at selected stores and hm.com.