Sam Waley-Cohen and Annabel Ballin Wedding, June 2011 The ink was barely dry on her own wedding certificate when Kate went back to church for the nuptials of her close friend Sam — hotfooting it over from her first Trooping the Colour. The new duchess chose a black and white geometric patterned Zara dress and black Sylvia Fletcher for Lock and Co hat. Image Source: Getty / Max Mumby/Indigo