Amber Valetta in Versace gown and David Yurman jewels.After the jump, my not-complete-but-pretty-good list of who wore what, presented in first-name alphabetical order. Aerin Lauder – Calvin Klein

Alba Clemente – Alberta Ferretti

Alexandra Reeves – Monique Lhuillier

Alexis Bryan – Alberta Ferretti

Alice Braga – Oscar de la Renta

Amanda Peet – Fred Leighton jewels

Amanda Peet – Roger Vivier shoes

Amanda Peet – Tod’s clutch

Amber Valetta – Versace

Amber Valetta – David Yurman jewels

Annelise Peterson – Alberta Ferretti

Bee Shaffer – Fred Leighton

Blake Lively – Ralph Lauren dress

Blake Lively – Harry Winston jewels

Byrdie Bell – David Yurman jewels

Camille Bell – Fred Leighton jewels

Caroline Trentini – Van Cleef & Arpels jewels

Cecilia Dean – Rodarte

Chace Crawford – Calvin Klein

Chris Noth – Calvin Klein

Claire Danes – Harry Winston jewels

Coco Brandolini D’Adda – Alberta Ferretti

Coco Rocha – Van Cleef & Arpels jewels

David Bowie – Dolce & Gabbana

David Lauren – Ralph Lauren

Diana Taylor – Oscar de la Renta

Diane Kruger – Alberta Ferretti

Diane Kruger – Fred Leighton jewels

Diego Garcia – Alberta Ferretti

Dylan Lauren – Ralph Lauren

Eliza Bolen – Oscar de la Renta

Elizabeth Banks – Fred Leighton jewels

Ellen Barkin – Fred Leighton jewels

Emmy Rossum – Chopard jewels

Emmy Rossum – Mary Norton handbag

Eva Mendes – Calvin Klein

Fergie – Calvin Klein

Francesco Clemente – Alberta Ferretti

Gisele Bundchen – Versace

Giuliana Rancic – Chopard jewels

Guinevere Van Seemus – Rodarte

Hayden Christensen – Calvin Klein

Iman – Fred Leighton jewels

Iman – Dolce & Gabbana dress

Ingrid Vandebosch – Fred Leighton jewels

Isabelli Fontana – Versace

Janet Jackson – Versace

Jason Lewis – Dolce & Gabbana

Jeff Gordon – Versace

Jennifer Lopez – Alberta Ferretti

Jermaine Dupri – Versace

Jessica Joffe – Alberta Ferretti

Joshua Jackson – Alberta Ferretti

Joy Bryant – Pucci

Karen Hanes de Larrain – Alberta Ferretti

Karolina Kurkova – Vera Wang

Kate Mara – Fred Leighton jewels

Kate Moss – Fred Leighton jewels

Kathryn Neal – Alberta Ferretti

Katie Holmes – Roger Vivier clutch

Katie Lee Joel – Fred Leighton jewels

Kelli O’Hara – Michael Kors

Kelly Klein – Calvin Klein

Kristin Davis – Fred Leighton jewels

Kristin Davis – Michael Kors

Lauren Bush – Ralph Lauren

Lauren Hutton – Ralph Lauren

Lily Collins – Oscar de la Renta

Lisa Airan – Rodarte

Liv Tyler – Fred Leighton jewels

Liv Tyler – Calvin Klein

Lizzie Tisch – Naeem Khan

Maggie Gyllenhaal – Peter Som

Maggie Gyllenhaal – Fred Leighton jewels

Marc Anthony – Alberta Ferretti

Margaret Betts – Alberta Ferretti

Mary J. Blige – Michael Kors

Mary Kate Olsen – Fred Leighton jewels

Matt Dillon – Versace

Melania Trump – Vera Wang

Michelle Monaghan – Fred Leighton jewels

Michelle Trachtenberg – Vintage

Molly Sims – Versace

Naomi Watts – Fred Leighton jewels

Natasha Richardson – Harry Winston jewels

Nick Cannon – Calvin Klein

Patrick Robinson – Versace

Penn Badgely – Ralph Lauren

Rachel Bilson – Chopard jewels

Rachel Bilson – Calvin Klein

Rebecca Hall – Chopard

Rebecca Hall – Dolce & Gabbana

Renee Rockefeller – Oscar de la Renta

Ricardo Mansur – Versace

Rosamund Pike – Roland Mouret

Scarlett Johansson – Fred Leighton jewels

Scarlett Johansson – Dolce & Gabbana

Sofia Coppola – Van Cleef & Arpels jewels

Tamara Mellon – Halston

Tilda Swinton – Fred Leighton jewels

Tilda Swinton – Roger Vivier bag

Tom Cruise – Tod’s shoes

Tory Burch – Fred Leighton jewels

Venus Williams – Fred Leighton jewels

Virginia Smith – Versace

Ziyi Zhang – Chopard jewels