5. Audrey Hepburn (R1, 671 793.55)

Audrey Hepburn’s dress, the one she wore during the 1954 Oscars, was a customized version of the dress she wore in the classic Roman Holiday. The original cost of the dress remains unknown but in 2011, Miss Hepburn’s dress was placed on auction and netted $131 292.

26TH ANNUAL ACADEMY AWARDS -- New York Ceremony -- Air Date 03/25/1954 -- Pictured: Best Actress winner Audrey Hepburn for "Roman Holiday" during the 26th Annual Academy Awards on March 25, 1954 held at the NBC Century Theatre in New York City  (Photo by NBC/NBCU Photo Bank via Getty Images)
26TH ANNUAL ACADEMY AWARDS — New York Ceremony — Air Date 03/25/1954 — Pictured: Best Actress winner Audrey Hepburn for “Roman Holiday” during the 26th Annual Academy Awards on March 25, 1954 held at the NBC Century Theatre in New York City (Photo by NBC/NBCU Photo Bank via Getty Images)