The A-List loves... Oscar de la Renta

Sienna Miller at the 2015 Oscars.

Jennifer Lawrence at American ELLE's 21st Annual Women In Hollywood Celebration, October 2014.

Jackie Kennedy at the 1962 Met Gala.

Sarah Jessica Parker at the 2000 Met Gala.

Eva Longoria at the 2005 Golden Globes. 

Penelope Cruz at the 2011 Met Gala. 

Sarah Jessica Parker at the 2011 Met Gala. 

Jessica Chastain at The Disappearance of Eleanor Rigby film premiere in Spain, September 2014.

Amy Adams at the 85th Academy Awards in 2003.

Anne Hathaway at the 2003 Critics' Choice Movie Awards.

Princess Diana at the 1990 Met Gala. 

Reese at the CFDA Fashion Fund event in LA, October 2014.

Katy Perry at the 2003 American Music Awards. 

Elle Fanning at The Boxtrolls premiere in LA, 2014.

Cameron Diaz at the Women in Film Crystal Lucy Awards, 2008.

Emma Watson at the world premiere of Harry Potter and the Deathly Hallows: Part 2 in London, 2011.

Sandra Bullock at the 76th Annual Academy Awards in Hollywood, 2004.

Scarlett Johansson at the LA premiere of He's Just Not That Into You, 2009.