From PEOPLE Magazine Click to enlarge
NATALIE PORTMAN

in vintage Christian Dior Haute Couture

Like Audrey Hepburn in 1957's Funny Face, her look-down to the "strong '50s eyes"-was retro, said Dior makeup artist Eileen Kastner-Delago.

Penélope Cruz

in Giorgio Armani

The presenter called her custom gown "one of my favorite dresses I've ever worn." A faux bob completed the Grace Kelly-inspired look.

PENELOPE ANN MILLER

in Badgley Mischka

The Artist actress paid homage to the film with a style reminiscent of Jean Harlow, "'30s-inspired with a modern twist," she said.