Madonna at the 2009 Vanity Fair Oscar Party hosted by Graydon Carter held at the Sunset Tower in West Hollywood on Sunday...Madonna arrived wearing a Christian Dior Spring 2009 dress, which was unsurprisingly sheer in places. Madonna showed up at the 2009 Vanity Fair Oscar Party giving new meaning to hard candy. Sans boy-toy Jesus Luz, Madonna attended with longtime friend and manager Guy Oseary. The 50-year old pop star and fashion icon showed off her yoga muscles and reverse aging smile in a see-through black tank gown and diamond necklace.