When a brand becomes a cult, its items are lusted after, hunted down, break the Internet, and change the fashion landscape. These four fashion houses have all become cult brands in their own right, and this is your ultimate guide to them.Known for the distinctive Intrecciato woven design and statement green, Bottega Veneta is renowned for beautifullycrafted leather goods, including the iconic clutch Knot bag, and increasingly famous footwear and jewellery collections.From his famous Pleats Please range to Steve Jobs's signature black turtleneck and Grace Jones's sculptural looks, Issey Miyake's designs are produced with technology and designed for everyone, and redefined the notions of clothing and beauty. Known for its deceptive simplicity and offkilter femininity, Celine has thrived under the stewardship of both Phoebe Philo and Heidi Slimane, and is known as one of the most chic Parisian brands.The cult little sister brand of Prada, Miu Miu is designed with a rare female point of vi