Models on the catwalk during the Maria Grachvogel show at the Courtyard Show Space, Somerset House. Credit: Yui Mok/PA WireModels wearing a collection by designer Carlotta Actis Barone use the streets of London as a catwalk on day five of London Fashion Week. Credit: Gareth Fuller/PA WireModels on the catwalk during the Paul Costelloe autumn-winter 2013 show. Credit: Gareth Fuller/PA Wire