Take one stunning Giambattista Valli dress, add two beautiful, but very different ladies into the mix. Change the shade of the dress from the palest of blues to the hottest of reds. And what you end up with is two absolutely amazing looks that couldn’t be more contrasting if you tried. The dress is question is the glorious chiffon strapless dress by Giambattista Valli that comes complete with its own veil. I first saw the dress when it was worn by Charlotte Casiraghi for the gala ball on the evening of Prince Albert of Monaco‘s wedding to Charlene Wittstock. I was struck by the dress for many reasons. It was…