Designer Valentino, model Eva Herzigova and director Matt Tyrnauer arrive at the premiere of the film Valentino: The Last Emperor at the 65th edition of the Venice Film Festival in Venice, Italy, Thursday, Aug. 28, 2008.  (AP Photo/Joel Ryan)AP - Of all the women Valentino has dressed in his 45-year career — from Jacqueline Kennedy to Mariella Agnelli to Gwyneth Paltrow — one red carpet moment stands out: When Julia Roberts wore a vintage black-and-white Valentino gown when she was awarded her best actress Oscar.