UGG boots are everywhere at the moment, and if you've ever wondered how to wear them, you don't need to look much further than the archive of iconic celebrity looks from the Noughties, including Sienna Miller's 2007 outing.
Although the classic chestnut shade is consistently favoured, Sienna made a convincing case for embracing the sleek black variation. The actress paired her black classic UGG boots with a black fur-lined jacket, skinny jeans, and another vintage classic, the Balenciaga City Bag.
