Kate Middleton Rubs Shoulders With Anna Wintour & Stella McCartney At Fashion Event Kate Middleton is rolling with the fashion set! The pregnant royal co-hosted the Commonwealth Fashion Exchange reception at Buckingham Palace on Monday evening with Sophie, Countess of Wessex, and had quite the fashionable turnout. Kate, who was clad in a black and white floral dress from Erdem, looked lovely as she cradled her baby bump and mingled with Anna Wintour and Stella McCartney. The trio of women appeared to be laughing and smiling and enjoying the event. Kate was also spotted walking through the exhibit with Sophie, who looked sleek in a black and red dress from Burberry. Supermodel Naomi Campbell, Caroline Rush, handbag designer Anya Hindmarch, fashion activist and Colin Firth's wife, Livia Firth, and British model Adwoa Aboah, were also in attendance at the event. The exhibit featured custom designed sustainable outfits from designers and artisans from all 52 countries of the Comm..