Photo 1 of 39
Oscars Fashion 2: The Fierce-ening! Hollywood loves sequels, and we like to think of the Vanity Fair Oscar party as the second half of Oscar night's fashion extravaganza. Did Jennifer Lawrence, Anne Hathaway and more bring the party? Check out these red carpet looks.Getty Images
Photo 2 of 39
She's the face of Dior, but Jennifer Lawrence picked out this Calvin Klein gown for the Vanity Fair Oscar party.Getty Images
Photo 3 of 39
Is the Great Gatsby still in production? I think Amy Adams is looking for a job. The Oscar nominee wears Oscar de la Renta to the Vanity Fair Oscar party.Getty Images
Photo 4 of 39
Well, it's more PG than her first Oscars dress... Anne Hathaway turns up at the Vanity Fair party in custom Yves Saint Laurent.Getty Images
Photo 5 of 39
Hilary Swank arrives at the Vanity Fair Oscar party in Valentino. It's unclear whether she and Sally Field just swapped dresses in the bathroom before hitting the party. Pretty sure this is the same gown Field wore to the show.Getty Images
Photo 6 of 39
We've all seen this look before. Amanda Seyfried wore her Oscars performance dress to the Vanity Fair Oscars party. It's by Givenchy.Getty Images
Photo 7 of 39
Richard Gere and Elizabeth Banks must think her Alexander McQueen dress is high-larious.Getty Images
Photo 8 of 39
Sad Margaret Keane painting Zooey Deschanel arrives at the Vanity Fair Oscar party in Valentino. New Girl's new hair looks swell.Getty Images
Photo 9 of 39
Selena Gomez arrives at the Vanity Fair bash, ready to party in Atelier Versace.Getty Images
Photo 10 of 39
Vanessa Hudgens arrives at the Vanity Fair Oscar party wearing Jacob & Co. jewels and some sleazy tube dress she may have picked up at the nearest location of Sirens or something.Getty Images
Photo 11 of 39
Marnie would never slouch. Allison Williams, stop slouching in your Valentino dress.Getty Images
Photo 12 of 39
The party is officially on. Amy Poehler arrives at the Vanity Fair Oscar bash.Getty Images
Photo 13 of 39
Alessandra Ambrosio models a Zuhair Murad creation.Getty Images
Photo 14 of 39
Zoe Saldana arrives at the Vanity Fair Oscar party in your mom's old nightgown from the '70s. (Givenchy is taking credit for it.)Getty Images
Photo 15 of 39
Getty Images
Photo 16 of 39
Rashida Jones reminds the world how well Anne Perkins cleans up. Getty Images
Photo 17 of 39
Paula Patton, casino singer and actress, arrives at the Vanity Fair Oscar party.Getty Images
Photo 18 of 39
Ready for a night at the disco, Patricia Clarkson arrives at the Vanity Fair Oscar party. Love those heels. They're by Pelle Moda.
Photo 19 of 39
Natalie Portman wears Dior to the Vanity Fair Oscar party.Getty Images
Photo 20 of 39
Oscar nominated sea witch Naomi Watts arrives at the Vanity Fair party in Pucci.Getty Images
Photo 21 of 39
Another Oscars 2013 indigo girl. Naomi Campbell arrives at the Vanity Fair party wearing one of the most popular colours of the evening.Getty Images
Photo 22 of 39
Nude dresses with a black sheer overlay are kind of a red-carpet no-no, even if they are designed by Valentino. (They just don't photograph well.) Something to tell your stylist, Miranda Kerr.Getty Images
Photo 23 of 39
If you're going to wear a jumpsuit to the Vanity Fair Oscar party, take a cue from Marisa Tomei.Getty Images
Photo 24 of 39
Mirror Mirror's Lily Collins arrives at the Vanity Fair Oscar party in Zuhair Murad.Getty Images
Photo 25 of 39
At the end of the night the Vanity Fair Oscars bash turns into a key party. Leslie Mann arrives in a swinging look from Andrew Ng.Getty Images
Photo 26 of 39
Fun fact: Giorgio Armani makes gowns small enough for Kristin Chenoweth.Getty Images
Photo 27 of 39
Diane Kruger wears Giambattista Valli to the Vanity Fair Oscar party.Getty Images
Photo 28 of 39
Kate Beckinsale wears Monique Lhullier to the Vanity Fair Oscar party.Getty Images
Photo 29 of 39
Modern Family's Julie Bowen goes for an old fashioned look for the Vanity Fair Oscar party.Getty Images
Photo 30 of 39
Jon Hamm and Jennifer Westfeldt arrive at the Vanity Fair Oscar party. He's wearing Salvatore Ferragamo; she's wearing Jon Hamm.Getty Images
Photo 31 of 39
Isla Fisher likes blue as much as 99 per cent of the Oscar guest list, it seems. Here she is arriving at the Vanity Fair Oscar party.Getty Images
Photo 32 of 39
Hailee Steinfeld arrives at the Vanity Fair Oscar party in Valentino. It's nice to know even an Oscar nominee can go through an awkward teenage goth phase.Getty Images
Photo 33 of 39
Greta Gerwig's dress doesn't say "I've come to party" so much as it says "I've come to take full advantage of the party's all-you-can-eat buffet." Points for practicality. Getty Images
Photo 34 of 39
Ginnifer Goodwin has all the sequins. The rest of you can't have any. Here she is at the Vanity Fair Oscar party.Getty Images
Photo 35 of 39
Once upon a time, a magical pixie named Emmy Rossum got lost in the woods and wound up at the Vanity Fair Oscar party where she took this picture.Getty Images
Photo 36 of 39
Actress turned mother-of-the-bride Emily Mortimer arrives at the Vanity Fair Oscar party.Getty Images
Photo 37 of 39
Diane Kruger, the girl robot from Small Wonder who grew up to be a movie star (not really), arrives at the Vanity Fair Oscar party in Giambattista Valli.Getty Images
Photo 38 of 39
If Chelsea Handler was looking to parody Gwyneth Paltrow's terrifying Oscar hair from 2002, she has succeeded.Getty Images
Photo 39 of 39
Another Vanity Fair Oscars party, another excellent excuse for Anna Paquin to get herself another Alexander McQueen dress.Getty Images

Source:
http://o.canada.com/entertainment/jennifer-lawrence-anne-hathaway-who-was-best-dressed-at-vanity-fairs-2013-oscar-party-photos-poll/