One small step for Louis Vuitton as space age makes leap on to runway

Nicolas Ghesquière’s show taps into futuristic trend as architecture and locations that push boundaries are sought out by luxury brands

Rem Koolhaas crafts a spectacular ‘city of art’ for Prada in Milan

A new Roman Polanski film is being shown, Jeff Koons and Donald Judd artworks are strewn about, and Wes Anderson’s designed the kitsch cafe … in a scruffy industrial corner of Milan, Rem Koolhaas and Miuccia Prada have made a dazzling art space, so vast it’s practically a city. Oliver Wainwright is in awe

Margiela documentary: The Artist is Absent – what do we learn about the Greta Garbo of fashion?

He has never been photographed, is very tall and nobody know what he looks like. But that’s pretty much all we know about the fashion designer Margiela. So how on earth did they make a film about him?

The 10 best model reinventions

With Cara Delevingne making her acting debut in Michael Winterbottom’s new film, we look at other models who have gone on to excel in other fields

Dior & I: behind the scenes at the legendary atelier

Director Frédéric Tcheng discussed fashion’s obsession with Coke Zero and helping Raf Simons get over his camera shyness at a Guardian Membership screening at Clapham Picturehouse last week. Here are the highlights