Pixie Lott and Winnie Harlow attend Stella McCartney bash

She is admired for her daring fashion choices, and is regularly regarded as a British style icon.And Pixie Lott showcased her chic style as she slipped into a figure-hugging mini frock at Stella McCartney's Christmas Lights party in London on Wednesday.The 26-year-old rocked up to the event with sister Charlie-Ann, and was joined by iconic model Winnie Harlow, who donned a unique stone-orange jumpsuit.Scroll down for video  Racy: Pixie Lott, 26, showcased her chic style as she slipped in...