Diane Kruger looked elegant as she attend the Marc Cain fashion show in Bodelshausen, Germany on Friday. The actress, 47, wore a plunging pink waistcoat and matching flared trousers for the event which celebrated the brand's 50th anniversary. Chic: Diane Kruger, 47, looked elegant as she attend the Marc Cain fashion show in Bodelshausen, Germany on Friday It comes after …