Beyonce

The singer donned a form-fitting black and gold Emilio Pucci gown and accessorized with Lorraine Schwartz jewels for Monday's festivities.
The singer donned a form-fitting black and gold Emilio Pucci gown and accessorized with Lorraine Schwartz jewels for Monday's festivities.
The Jane Eyre actress chose a plunging black lace ball gown by Thakoon.
She donned a chic Derek Lam gown.
The young actress, who's up next in The Twilight Saga: Breaking Dawn – Part 1, wore a floral Valentino creation.
Vogue's editor-in-chief wore a sequin embroidered gown by Chanel Haute Couture for her annual fashion gala.
The couple stepped out in matching Burberry creations.
The singer, in a one-shoulder nude silk organza and black lace gown by design house J. Mendel, posed by the brand's designer Gilles Mendel.
The Transformers star wore a Calvin Klein Collection tux with a Harry Winston watch, while his wife shimmered in a Marchesa dress and her own Harry Winston jewels.
The Melancholia star glittered in a sequin embroidered dress by Chanel Haute Couture.
The pregnant actress wore a custom platinum lame strapless bustier gown with crystal beading by Ralph Lauren Collection (with a vintage 1920's necklace from the designer as a hair adornment), and her husband sported a Ralph Lauren Black Label tuxedo.
The True Grit Oscar nominee walked the red carpet in a Stella McCartney dress and Nicholas Kirkwood platform sandals.
The supermodel was red-haute in a floor-sweeping ball gown by Alexander McQueen. Brady suited up in Tom Ford.
The actor, who was one of the evening's co-chairs, arrived in a dapper Tom Ford tux. His producer wife looked equally chic in platinum Stella McCartney.
The Green Lantern actress donned a pailette embroidered tulle dress by Chanel Haute Couture with Lorraine Schwartz baubles. Her date? Chanel's head designer Karl Lagerfeld (in Tom Ford).
The singer stepped out in an ultra-glamorous starry silk gown by Stella McCartney with retro red lipstick. She accented her look with 1920s diamond and platinum Cartier jewels–including a priceless platinum brooch, circa 1903. She also added $65,000 diamond earrings and a $375,000 platinum, diamond and sapphire Panther bracelet from Cartier.