Valentino’s Pier Paolo Piccoli and Maria Grazia Chiuri never fail to produce flawless designs. We adored this season’s fairytale frocks contrasted with the edgy twist of leather capes and skirts (pictured below).  As if this gorgeous AW12 collection wasn’t enough to swoon over, Valentino fans will be treated to a mesmerizing exhibition as of November 29th. Featuring over 130 haute couture designs worn by the likes of Sophia Loren, Grace Kelly and Julia Roberts, the exhibit takes place at Somerset House in the venue’s most striking form of staging yet. Visitors will get to play model for a day, sashaying (optional!) down a sixty meter catwalk to view the gowns commemorating…