Angelina Jolie, meanwhile, has always been partial to a YSL creation, donning the designer for red carpet events. One of her most recent appearances was at the London premiere of her partner Brad Pitt's film, World War Z, where the actress wowed in a flowing black YSL dress.
And it's hard to forget how stunning Sarah Jessica Parker looked when she played Carrie Bradshaw on her wedding day to Mr Big in Sex and The City: The Movie. The fashion icon turned heads in an elaborate, custom-made Vivienne Westwood gown.
Now normal folk can treat themselves to luxury goods by the same designers, all going at discounted prices. Whether you're a bride, a groom, a guest or part of the wedding party, the sales will have something for you.
Top items on offer include Lanvin veils, Villeroy & Boch tableware, Paul Smith cufflinks, Johnny Loves Rosie hair accessories, Riedel glassware and Vivienne Westwood gifts.
Sales begin on Wednesday 2 April and run for ten days at different times. Each sale will be featured in secretsales.com members' daily email round-ups.