Thursday saw Eastcastle St, London transformed into Peacocksville as discerning fashionista’s descended on the Oui Rooms to check out the new Peacocks collections that will have us salivating come November and December. And there were so many fabulous looks to savour…as well as a few surprises. The  new Pearl Lowe collections have moved slightly away from her beloved 1940s, and are now embracing a glamorous Hollywood 1930s vibe. Champagne silk and lace, and black oriental style florals simply evoke the time of Kay Francis and Miriam Hopkins, whilst maintaining the amazing Peacocks  price points. There were also fabulous 50s silhouette dresses that used the luxe fabrics of velour and lace,…