Marc Jacobs S/S15Illustration by Helen BullockFor S/S15, Marc Jacobs put the house in fashion house, with his very own bright pink home erected on stage in New York for the final show of the NY season. And what a show to go out on — Jacobs pulled off another shock-to-please performance with an immersive experience in which each member of the audience was given a set of Beats by Dre headphones. Inspired by a 1976 short film by John Smith called The Girl Chewing Gum, widel...