It's déjà-vu as the on-again couple hit the red carpet in a navy lace Emilio Pucci dress and heels with Solange Azagury-Partridge jewelry for her and a trim tuxedo for him.
The star is the belle of the ball in her silver sequin-dusted Zuhair Murad Haute Couture strapless gray gown, Judith Leiber clutch and Sergio Rossi slingbacks with Stephen Russell and Cartier jewelry.
SARAH JESSICA PARKER
The Halston Heritage creative director pays homage to the namesake designer's heyday in her disco-ready pleated peach gown from the line, matching flower in her wavy locks and stacks of Fred Leighton vintage diamond bracelets.
The country star leaves her signature sequins behind for a simply sophisticated, body-skimming Ralph Lauren Collection ivory gown with a clutch from the designer and Fred Leighton diamond and platinum jewels.
Taking a page from her Princess Diaries days, Hathaway is perfectly regal in her embellished nude tulle Valentino gown, Ferragamo clutch and Bulgari jewels.
Who needs a gown when you look this hot in your mini? The leggy Lively makes the most of her tan in her turquoise Marchesa minidress and almost 200 carats of Lorraine Schwartz diamond jewelry.
GISELE BÜNDCHEN AND TOM BRADY
The super-couple (and new parents) are picture perfect in a daring black leather Alexander Wang minidress for her and a classic Tom Ford tuxedo for him.
Less is more for this willowy star, who pairs her subtly shimmering Calvin Klein Collection navy column with a bold gold Neil Lane cuff and cocktail ring.
EVA LONGORIA PARKER
It's high drama – and high shine! – for the star, who pairs her dramatic beaded Marchesa gown with a glittering clutch from the label, sparkling pumps and gleaming Harry Winston diamonds.
Continuing to act as Dior's red carpet ambassador, the French beauty shines in a silver sequin Haute Couture gown from the brand, along with Dior shoes and clutch.
Talk about pretty in pink! The Oscar winner is a standout in her custom fuchsia Oscar de la Renta gown, gold Jimmy Choo sandals, Fred Leighton gold jewelry and a Roger Vivier clutch.
NAOMI WATTS AND LIEV SCHREIBER
Tom Ford tuxedo-clad Schreiber provides the perfect black-and-white foil to partner Watts' vibrant raspberry Stella McCartney gown and Fred Leighton ruby jewelry.
The fashion risk-taker eschews a gown for a full-skirted, teal lace Proenza Schouler minidress and antique Fred Leighton jewels.
DIANE KRUGER AND JOSHUA JACKSON
The always-stylish couple coordinate in sleek Calvin Klein Collection, with Fred Leighton antique jewels for her.
The actress channels another famous Brit, Twiggy, in her mauve, mod, Miu Miu lace dress, Prada peeptoe shoes and Martin Katz jewels.
Making for one updated flapper, the actress pairs her feathered Gucci frock with python print tights and tough sandals from the Italian line.
Looking like the picture of '50s elegance, the raven-haired star sets off her classic beauty with a red chiffon Jason Wu gown, Cartier jewelry and Christian Louboutin accessories.