Angelina Jolie Penelope Cruz
in Atelier Versace in Armani Privé
Nancy O'Dell Giuliana Rancic
in Chagoury Couture in Tony Ward Couture
Maria Menounos Sarah Hyland
in Maria Lucia Hohan in Alberta Ferretti
Kelly Osbourne Shaun Robinson
in Badgley Mischka
Milla Jovovich Nina Garcia
in Elie Saab Couture in Jean Paul Gaultier
Ellie Kemper Bérénice Bejo
in Armani Privé in Elie Saab Couture
Melissa McCarthy Missi Pyle
in Marina Rinaldi in Valentina Delfino
Jessica Chastain Shailene Woodley
in Alexander McQueen in Valentino
Judy Greer Stacy Keibler
in Monique Lhuillier in Marchesa (with George Clooney)
Rose Byrne Viola Davis
in Vivienne Westwood in Vera Wang
Maya Rudolph Michelle Williams
in Johanna Johnson in Louis Vuitton
Busy Philipps Rooney Mara
in Dolce & Gabbana in Givenchy Couture
Kate Mara Glenn Close
in Jack Guisso Couture in Zac Posen
Kelly Ripa Melissa Leo
in Carolina Herrera in Reem Acra
Octavia Spencer Kristen Wiig
in Tadashi Shoji in J. Mendel
Anna Faris Sacha Baron Cohen as Admiral General Aladeen,
in Diane von Furstenberg his character from his new film The Dictator
Tina Fey Jennifer Lopez
in Carolina Herrera in Zuhair Murad
Meryl Streep Emma Stone
in Lanvin in Giambattista Valli
Melanie Griffith Cameron Diaz
in Yves Saint Laurent in Gucci Première
Natalie Portman Sandra Bullock
in vintage Christian Dior in Marchesa
Gwyneth Paltrow Princess Charlene of Monaco
in Tom Ford in Akris (with Prince Albert II of Monaco)
Louise Roe Brooke Burns
in Black Halo
Li Bingbing Esperanza Spalding
in Georges Chakra
Photos courtesy of people.com