Arriving at Westminster Abbey ahead of today's momentous celebration, the breathtaking Princess of Wales fell foul to a trap most dress-wearers encounter when the weather takes a turn for the worst. Looking simply dazzling ahead of historic proceedings, she stunned the crowds with her formal robe over the top of her ivory silk Alexander McQueen dress.The British weather didn't play ball for the arrivals though, with rain pouring down as Kate exited her vehicle.The wet and windy weather didn't distract form the gorgeous detailing on Kate's dress, with silver bullion and thread work, bringing together embroidered rose, thistle, daffodil and shamrock motifs to cement the union of her beloved nation.