(16 of 19) Celebrities at Fashion WeekNew York Fashion Week always brings out the stars, and this season is no different. Some of Hollywood’s heaviest hitters have come to support their favorite designers. From Pink to Sienna Miller to Britney Spears, the celebrities are sitting front and center. Sienna Miller Miller is all smiles as she waits for the Rag & Bone show to begin on Feb. 2. She later crossed the runway to say hello to fellow Brit and front-row attendee Anna Wintour.