Gaga showed off a cape covered in tails outside the Treacy show.
All of the highlights from day seven at New York Fashion Week AW13.
See all the highlights from day five at London Fashion Week AW13.
See all the pictures of celebrities at Milan Fashion Week...
See all the highlights from day nine of Paris Fashion Week AW13.
Vivienne Westwood brought punk and new wave fashions into the mainstream.
Yves Saint Laurent's biggest legacy was making it acceptable for women to wear trousers.
American fashion house Ralph Lauren doesn’t just sell clothes; it sells an aspirational lifestyle.
Versace has established itself as one of the world's leading fashion houses.
Fashion house Dolce & Gabbana favours bright colours, clashing patterns and animal prints.
One mention of Chanel brings to mind elegance, sophistication and an ageless quality.
Italian designer Valentino Garavani has shaped haute couture fashion for five decades.
For seven consecutive years Louis Vuitton has been named the world's most valuable luxury brand.