Michelle Williams, in Vera Wang, attends the 78th annual Academy Awards on March 5, 2006. EPA
Mila Kunis, in Elie Saab, attends the 83rd annual Academy Awards on February 27, 2011. EPA
Marion Cotillard, in Jean Paul Gaultier, attends the 80th annual Academy Awards on February 24, 2008. EPA
Audrey Hepburn, in Givenchy, attends the 26th annual Academy Awards on March 25, 1954. Getty Images
Nicole Kidman, in Balenciaga, attends the 79th annual Academy Awards on February 25, 2007. AFP
Julia Roberts, in Valentino, attends the 73rd annual Academy Awards on March 25, 2001. Getty Images
Amy Adams, in Atelier Versace, attends the 91st annual Academy Awards on February 24, 2019. EPA
Amy Adams, in Proenza Schouler, attends the 80th annual Academy Awards on February 24, 2008. EPA
Kate Winslet, in Ben de Lisi, attends the 74th annual Academy Awards on March 24, 2002. FilmMagic
Elizabeth Taylor, in Dior, and Eddie Fisher attend the 33rd annual Academy Awards on April 17, 1961. Getty Images
Hilary Swank, in Guy Larochem attends the 77th annual Academy Awards on February 27, 2005. Getty Images
Reese Witherspoon, in vintage Dior, attends the 78th annual Academy Awards on March 5, 2006. EPA
Penelope Cruz, in Armani, attends the 84th annual Academy Awards on February 26, 2012. EPA
Janelle Monae, in Ralph Lauren, attends the 92nd annual Academy Awards on February 9, 2020. EPA
Viola Davis, in Michael Kors, attends the 90th annual Academy Awards on March 4, 2018. EPA
Natalie Portman, in vintage Dior, attends the 84th annual Academy Awards on February 26, 2012. EPA
Jennifer Lawrence, in Dior, attends the 85th Academy Awards on February 24, 2013. EPA
Lady Gaga, in Brandon Maxwell, attends the 88th annual Academy Awards on February 28, 2016. EPA
Brad Pitt and Gwyneth Paltrow, in a sequin slip dress, attend the 68th annual Academy Awards on March 25, 1996. WireImage
Rachel Weisz, in Vera Wang, attends the 79th annual Academy Awards on February 25, 2007. Getty Images
Margot Robbie, in Chanel, attends the 90th annual Academy Awards on March 4, 2018. EPA
Cameron Diaz, in Emanuel Ungaro, attends the 74th annual Academy Awards on March 24, 2002. ImageDirect
Jennifer Lopez, in Valentino, attends the 75th annual Academy Awards on March 23, 2003. Getty Images
Helen Mirren, in Schiaparelli, attends the 91st annual Academy Awards on February 24, 2019. EPA
Halle Berry, in Elie Saab, attends the 74th annual Academy Awards on March 24, 2002. FilmMagic
David Lean and Sophia Loren, in a satin floral dress, attend the 30th annual Academy Awards on March 26, 1958. Getty Images
Charlize Theron, in Dior, attends the 77th annual Academy Awards on February 27, 2005. Getty Images
Humphrey Bogart and Lauren Bacall, in a textured ballgown, attend the 27th annual Academy Awards on March 30, 1955. Getty Images
Grace Kelly, in Edith Head, attends the 27th annual Academy Awards on March 30, 1955. Getty Images
Julianne Moore, in Chanel, attends the 88th annual Academy Awards on February 28, 2016. EPA
Nicole Kidman, in Dior, and Tom Cruise attend the 69th annual Academy Awards on March 24, 1997. WireImage
Naomi Watts, in Versace, attends the 76th Annual Academy Awards on February 29, 2004. EPA
Cate Blanchett, in Givenchy, attends the 83rd annual Academy Awards on February 27, 2011. EPA
Gwyneth Paltrow, in Tom Ford, attends the 84th annual Academy Awards on February 26, 2012. EPA
Lupita Nyong'o, in Prada, attends the 86th annual Academy Awards on March 2, 2014. EPA
Diane Kruger, in Elie Saab, attends the 78th annual Academy Awards on March 5, 2006. EPA
Emma Stone, in Elie Saab, attends the 87th annual Academy Awards on February 22, 2015. EPA
Gemma Chan, in Valentino, attends the 91st annual Academy Awards on February 24, 2019. EPA
Charlize Theron, in Gucci, attends the 76th Annual Academy Awards on February 29, 2004. EPA
Alicia Vikander, in Louis Vuitton, attends the 88th annual Academy Awards on February 28, 2016. EPA
Michelle Williams, in Louis Vuitton, attends the 84th annual Academy Awards on February 26, 2012. EPA
Salma Hayek, in Versace, attends the 78th annual Academy Awards on March 5, 2006. EPA
Maggie Gyllenhaal, in Proenza Schouler, and Peter Sarsgaard attend the 79th annual Academy Awards on February 25, 2007. EPA
Amy Adams, in Oscar de la Renta, attends the 85th Academy Awards on February 24, 2013. EPA
Sandra Bullock, in Marchesa, attends the 82nd annual Academy Awards on March 7, 2010. EPA
Cate Blanchett, in Armani, attends the 86th annual Academy Awards on March 2, 2014. EPA
Julianne Moore, in Chanel, attends the 87th annual Academy Awards on February 22, 2015. EPA
Emily Blunt, in Prada, attends the 88th annual Academy Awards on February 28, 2016. EPA
Jennifer Lawrence, in Dior, attends the 90th annual Academy Awards on March 4, 2018. EPA
Helen Mirren, in Vivienne Westwood, attends the 83rd annual Academy Awards on February 27, 2011. EPA
Anne Hathaway, in Armani, attends the 81st annual Academy Awards on February 22, 2009. EPA
Natalie Portman, in Dior, attends the 92nd annual Academy Awards on February 9, 2020. EPA
Saoirse Ronan, in Calvin Klein, attends the 88th annual Academy Awards on February 28, 2016. EPA
Kate Hudson, in Versace, attends the 86th annual Academy Awards on March 2, 2014. EPA
Penelope Cruz, in Chanel, attends the 80th annual Academy Awards on February 24, 2008. EPA