1 of 5 Terry McGinnis/WireImage.com
Julia Roberts in vintage Valentino at the 73rd Academy Awards.
2 of 5 Steve Granitz/WireImage.com
Halle Berry in Elie Saab at the 74th Oscars in 2001.
3 of 5 AMPAS/Entertainment Pictures/TV Guide Network
Grace Kelly wore Edith Head to the 27th Academy Awards in 1955.
4 of 5 Photofest/TV Guide Network
Audrey Hepburn in a white Givenchy gown at the 26th Academy Awards.
5 of 5 Steve Granitz/WireImage.com
Hilary Swank wore Randolph Duke to the Academy Awards in 2000.