Sienna Miller can always be relied up to create a style stir and the 32-year-old actress did not disappoint with her latest appearance at a film photocall in New York yesterday. The American Sniper star brought a welcome dash of warmth to proceedings in a scarlet crop shirt, white skirt and light pink coat; a brilliantly executed look, we're sure you'll agree.
Elsewhere, Angelina Jolie rustled up another chic white dress to promote her film Unbroken and Alexa Chung lit up Paris in a covetable vintage grey dress for a Longchamp launch in the French capital.
Earlier this week, the British Fashion Awards and Evening Standard Theatre awards proved to be star-studded events including Kate Moss, Naomi Campbell and Rihanna at the former, and the Beckhams, Benedict Cumberbatch and fiancee Sophie Hunter at the latter.
Take a look inside the biggest celebrity parties this week...