She may not be the most obvious person to sport hot celebrity looks, but Camilla Parker-Bowles wowed in a stunning blue gown at the weekend.The Duchess of Cornwall looked radiant in the floor-length, satin dress at the 80th Royal Variety Performance, which she attended with her husband, Prince Charles.She accessorised the gown - designed for her by British fashion icon Vivienne Westwood - with sparkling jewels.Boyband Take That, singer Leona Lewis, US pop group the Pussycat Dolls and Sir Cliff Richard performed for the royal couple at the charity concert.Comedian Jimmy Carr and the cast from West End musical The Lion King were also among the acts at the star-studded event.Last week saw another celebrity stepping out in a Herve Ledger 'miracle' dress, as Kate Winslet donned a grey version for the premiere of her new movie The Reader.The bandage dress - which cinches in the waste and lifts the bosom - has become a must-have for celebrities recently with Kelly Brook and Cheryl Cole also wearing the £1,300 garment.(c) 2007 Adfero Ltd.