Hailee Steinfeld

The fresh-faced beauty arrived with her date, Prabal Gurung, wearing the designer’s black-and-white gown with a high-low hemline in front.
The fresh-faced beauty arrived with her date, Prabal Gurung, wearing the designer’s black-and-white gown with a high-low hemline in front.
The House of Cards actress dazzled in a Valentino dress and Cartier diamonds — she attended with Valentino’s creative directors, Maria Grazia Chiuri and Pierpaolo Piccioli.
Hello, sunshine: The Shameless actress looked glamorous and springy in a bold floral-print ball gown by Carolina Herrera. Final touch? Van Cleef & Arpels jewels.
The actress opted for clean, classic understated elegance in a strapless silver silk duchess satin gown by Oscar de la Renta (from the designer’s fall runway).
The actress, who walked the carpet with Sean Penn, chose a floor-sweeping black-and-white Dior gown with Jimmy Choo shoes and statement-making art deco diamond and platinum Fred Leighton jewels.
The evening's co-chair walked the red carpet in a classic ivory duchess satin and black velvet ball gown emblazoned with designer Oscar de la Renta’s name across its dramatic train. She completed the look with vintage Fred Leighton diamonds, elbow-length evening gloves and white rose accents in her updo.
The actress, who attended with Michael Kors, wore a custom black cashmere halter bodysuit with a floral lace skirt and a python clutch by the designer.
The supermodel looked gorgeous, perfectly channeling Charles James' style, in an attention-grabbing midnight blue satin organza gown with hand-painted blooms by Marchesa.
The actress looked hot in pink — a sculpted strapless gown by Stella McCartney (and once again a sexy departure from her usual sweet and girlie style). The retro-inspired hair, bold pink lip and pops of sparkle made for a flawlessly styled head-to-toe look.
The Homeland star looked chic in a color-blocked strapless burgundy velvet and lilac satin gown by Oscar de la Renta (from the designer’s fall runway). She added 19th century diamond pendant earrings from Fred Leighton.