Chelsy will be wearing two custom dresses by Ferretti - for the wedding ceremony, Ferretti has created a satin aquamarine boat neck dress, which will be a gorgeous colour on the tanned blonde.
For the dinner dance at the Palace, where it is rumoured Pippa Middleton has put up disco balls, staying with the blue theme, she will wear a one-shoulder blue satin-crepe gown.
These are custom dresses, but you can definitely buy Alberta Ferretti's collection online, check out the sampling of some of her fabulous dresses below. Recent celebrities wearing Alberta Ferrettii include Vanessa Hudgens and Abbie Cornish at the London premiere of 'Sucker Punch'.
Ferretti also produces a lower-priced collection - Philosophy di Alberta Ferretti dresses & tops are stylish, affordable and very chic! Shop Philosophy di Alberta Ferretti Online
|Sketches: Alberta Ferretti|
|Watching Prince William and Harry play polo at the Beaufort Polo Club in June 2008
||Prince Harry's pilot course graduation at Andover in May 2010
||The wedding of Lady Katie Percy and Patrick Valentine in Februaty 2011.