Victoria Beckham  was announced as the new creative design executive for Range Rover at the car company's 40th anniversary bash in London on Thursday. Posh revealed she'll be in charge of the interior of the upcoming smaller, greener addition to their fleet, the Evoque . She celebrated the luxury vehicle and her role wearing an on-trend neutral dress  from her own collection with Brian Atwood  pumps. She tucked her lovely new hair extensions  into a classic updo for the event. By last night, Victoria was back in St. Tropez , where she reunited with David, fresh off the World Cup , before their 11th wedding  anniversary on Sunday.