Stars at New York Fashion Week

"I really wanted to be here for the Ralph show because I've been wearing a lot of Ralph Lauren," Olivia Wilde told InStyle.com of making her only New York Fashion Week stop at the Ralph Lauren spring 2012 show. “This show was so great!”

Naomi Watts and Uma Thurman sat runway-side at the Calvin Klein spring fashion show.

Ashley Greene met up with Chloe Mortez and Calvin Klein Women's Creative Director Francisco Costa backstage at the Calvin Klein Spring 2012 show.

"There was an orange, high to the hips really sexy dress I want to wear," Mischa Barton told InStyle.com at the Naeem Khan Spring 2012 show, which she attended with stylist June Ambrose.

Two of Marc Jacobs' self-proclaimed biggest fans, Dakota Fanning and Sofia Coppola, posed together at the designer's fashion show.

Rachel Zoe and Marc Jacobs and met up backstage at the designer's spring runway show.

L'Wren Scott cozied up to boyfriend Mick Jagger at a dinner celebrating her collection during fashion week.

Mary-Kate and Ashley Olsen looked perfectly polished when they sat in the front row at the J. Mendel Spring 2012 show.

"Everything he makes is chic and totally elegant and totally wearable for the next 50 years," Selma Blair said of J. Mendel designer Gilles Mendel, who she caught up with at his fashion show. "If I buy something now, I can wear it forever."

Proenza Schouler's star-studded front row included Rachel Zoe, Gia Coppola, Alexa Chung and Pharrell Williams.

Leelee Sobieski joined It-Brit Alexa Chung at the Proenza Schouler fashion show.

"I like the prints in this collection," Corinne Bailey Rae told InStyle.com of designer Michelle Smith's Milly line at the label's spring fashion show, where she sat front row with Louise Roe, Peaches Geldof and Tinsley Mortimer.

"It was amazing!" Zoe Saldana said of Michael Kors' spring 2012 collection, where she sat front row with Transformers star and Burberry face Rosie Huntington-Whiteley.

"Anna's got great style," Coppola told InStyle.com of Anna Sui at the designer's spring fashion show. "I love to see people that I love admire. It's great to see what they've put together with their creativity."

Kevin Jonas and wife Danielle (in Anna Sui) checked out the Anna Sui spring show. "I want everything!" Danielle told InStyle.com "And she can have it," Jonas answered. "Happy wife, happy life."

"Wow my little sis @kendalljenner faced her fears & killed it tonight on the runway!!! #ProudSissy" Kim Kardashian tweeted after watching her sister Kendall Jenner take the runway at Sherri Hill's spring show.

Singers Jessie Malakouti and Corinne Bailey Rae stuck to chic black and white ensembles at the Douglas Hannant Spring 2012 show.

Emma Roberts met up with Elizabeth Reaser at the Philosophy di Alberta Ferretti spring show, both wearing dresses by the designer. "All of Ferretti's stuff is really romantic and even a little period, which I love," Roberts told InStyle.com "I feel a little gothic-meets-Victorian in this dress."

Beyonce rocked head-to-toe J. Crew when she hit up the J. Crew fashion week presentation with her sister Solange.

Kim Kardashian and Serena Williams posed together at the Vera Wang spring show. "Rockin' Vera Wang & Loren jewels and red lips! Feeling like Cleopatra today!" Kim Kardashian tweeted.

Beyonce met up with Vera Wang at the designer's spring show. The mom-to-be wore a nude leather peplum vest over a nude organza and tulle bubble skirt by Vera Wang.

Taylor Swift took a front row seat at the Rodarte spring show.

The ever-stylish Fanning sisters posed arm in arm at the Rodarte Spring 2012 fashion show.

Justin Timberlake and Nicki Minaj checked out the Oscar de la Renta show, where Minaj wore a decidedly animalistic look to check out the most timeless and classic designer’s latest fashion show.

"There was so much traffic I almost missed the @MarchesaFashion show had 2 run 4 blocks in heels! The show was like a fairy tail so beautiful" Kelly Osbourne tweeted. Luckily, she made it—and met up with model Selita Ebanks in the front row.

"Marchesa show! So excited. Always have such beautiful dresses! I feel like a princess in mine!" Emma Roberts tweeted, before joining Mandy Moore and Michelle Trachtenberg at the Marchesa spring show.

Camilla Belle and Michelle Monaghan brought the glam factor to the Marchesa Spring 2012 fashion show.

"On my way to the @marchesafashion show! One of my favorites!" Bar Refaeli tweeted before catching up with Molly Sims in the Marchesa front row.

Naomi Campbell and Rachel Zoe rocked chic and sweet black frocks at the Marchesa spring fashion show.

Ashlee Simpson and Katie Cassidy sat front row at the Herve Leger's spring 2012 show. "It’s really sexy and it sucks everything in. What more could you ask for?" Simpson told InStyle.com of why she loved the label's signature bandage dresses.

LeAnn Rimes posed with Max Azria at the Herve Leger spring fashion show in a pale pink bandage dress by the label.

"Hervé's dresses are very body conscious. I always feel like the ultimate woman in them," Taraji P. Henson told InStyle.com before taking in the new spring 2012 collection at the Hervé Leger spring fashion show.

"I think of Jenny's stuff for really special events in my life," Mandy Moore said of Jenny Packham's creations, after meeting up with the designer at her spring fashion show wearing a gold jacket Packham designed.

"I love the whole process of getting dressed up," Emma Roberts said of why she adored Fashion Week at the Tibi fashion show. "I just feel like such a princess." The star met up with Tibi face Olivia Palermo and Sophia Bush at the show.

Corinne Bailey Rae and Olivia Munn met up at the Carolina Herrera spring show. “Carolina is effortless and ladylike,” Munn (in Carolina Herrera) told InStyle.com. “They way that her clothes hang feels easy and comfortable. It feels so yummy on your skin, but at the same time, I feel pulled together.”

Renee Zellweger caught up with Carolina Herrera at the designer's spring show. "I have such a long history with her," Zellweger told InStyle.com of her relationship with the designer. "She's classic and elegant."

Audrina Patridge and LeAnn Rimes met up at the Badgley Mischka spring show. "It's almost like you don't have to wear jewelry sometimes because they've already got it on their dress," Rimes told InStyle.com of why she loved the designers' creations.

Designers Mark Badgley and James Mischka posed with LaLa Anthony at the Badgley Mischka spring fashion show. "This spring is about color," James Mischka said of his label's latest collection.

Nicki Minaj made a colorful appearance at the Betsey Johnson spring show, where she posed backstage with the designer.

Veronica Webb and and Corinne Bailey Rae rocked the same tangerine red dress to the Sophie Theallet fashion show.

Rachel Zoe welcomed Corinne Bailey Rae to her fashion week presentation. "Very cool, very effortless and just kind of living that fantasy life that we all dream about," the celebrity stylist-turned-designer said of her latest collection.

Close friends Michelle Trachtenberg and Rebecca Minkoff posed together at the designer's spring show. “Becky is a good friend of mine and literally half of my wardrobe is made of her pieces," Trachtenberg told InStyle.com. "Every season I need to come to the show to find out what I’m going to be wearing."

Chris Pine and Jessica Szohr kept their eyes on the runway at Rebecca Minkoff's spring show.

Leven Rambin and Sophia Bush checked out Rebecca Minkoff's spring show. "I’m obsessed with her shoes!” Rambin told InStyle.com. “They are edgy and cutting edge, and they really inspired me.”

Rose McGowan and Molly Sims (both in Donna Karan) sat front row at the Donna Karan Spring 2012 fashion show. "She’s your timeless woman," Molly Sims said of the designer. "She’s who you hope you will be when you’re older and who you want to be when you’re younger."

“I love Chris as a person and I appreciate his aesthetic so much,” said Bush of her designer pal Chris Benz. “It’s sexy and cool and vintage and new and whimsical—yet so high fashion. He can do it all!”

"It's one of my favorites—I never miss it!" Zoe said of Diane von Furstenberg's show, after posing runway-side with husband Rodger Berman.

"Mummy and baby Harper are very excited for fashion week!!! X VB" Beckham tweeted. The designer (in her own design) brought her new daughter backstage for her fashion show.

Tika Sumpter, Jamie-Lynn Sigler and Katie Cassidy posed together in the front row at the Tracy Reese spring show. "She does fabrics and patterns and colors so well," Sigler told us, of Reese's designs. "Everything is so feminine and girly."

Corinne Bailey Rae and Katie Cassidy posed with Diane von Furstenberg (wearing DVF designs) at the designer's spring fashion week show. "It's both practical and effortlessly sexy," von Furstenberg said of her latest lineup.

“I love getting to see the crazy menagerie,” Mandy Moore said of why she loved going to Fashion Week, before stopping by the Lela Rose show wearing a citrus look by the designer. “To be able to sit in person and watch it is pretty fascinating.”

"Already looking forward to next spring after seeing the @dkny fashion show ... So many great prints and colors!" Pretty Little Liars star Shay Mitchell tweeted, after taking a front row seat next to Brad Goreski at the DKNY show.

Mariska Hargitay, Susan Sarandon, and daughter Eva Amurri all sat front row for Lela Rose’s spring 2012 fashion show. "I loved the faded neon colors and the fabrics,” Hargitay said after the collection walked the runway. “I thought it had a fun, sporty vibe to it.”

“I enjoy the theatricality of the moment,” Angela Bassett told InStyle.com of why she loved Fashion Week at the Tracy Reese show. “I love how people have a real appreciation for fashion here,” Ebanks added.

Solange Knowles took a front row seat at the Tracy Reese Spring 2012 show. “I love her dresses!” she told us.

The latest crop of Tommy Girls included Melissa George, Malin Akerman and Abbie Cornish, who all met up at Tommy Hilfiger's spring show. “He makes you feel vibrant, young, and fresh no matter what kind of day you’re having,” George told InStyle.com of the designer.

Petra Nemcova and fiancé Jamie Belman stopped by the Tommy Hilfiger show.

Susan Sarandon and Oscar de la Renta sat front row at Diane von Furstenberg. “I loved that it is so diverse,” Sarandon told InStyle.com of the designer's spring collection. “All of the patterns and prints were beautiful.”

kelly Osbourne and Leigh Lezark showed their support for Zac Posen at the designer's runway show. "The @Zac_Posen show was hands down one of the most exquisite collections I have ever seen in my life! It took my breath away!!!" Osbourne tweeted.

Carmelo Anthony scored a front row seat at the Tommy Hilfiger Spring 2012 fashion show. "I don’t come often, but you can just see the energy coming off of everybody," the NBA Star said of the fashion week vibes.

Glee

star Lea Michele donned a sexy number by Alexander Wang for the designer’s runway show. "Alexander Wang is not only super talented, but the sweetest!!!" the star tweeted after the show.

Project Runway

host Heidi Klum met up with show alum Christian Siriano backstage at the showing of his latest collection. "I love Christian,” Klum told InStyle.com. “We were always tight. He's an awesome guy. He deserves everything. He's a hard worker. That's why he's here today."

"He incorporates fun into fashion,” Modern Family actress Sarah Hyland told us of why she adored designer Christian Siriano at his runway show, where she sat front row with Leigh Lezark and Corrine Bailey Rae. “He really makes it work!"

Whitney Port met up with Charlotte Ronson just before the designer’s Spring 2012 show headed down the runway.

It was a Girls Day Out at Charlotte Ronson, with Joy Bryant, Nicky Hilton, Angela Simmons and Kelly Osbourne all taking seats in the front row. "I like her simplicity,” Osbourne told InStyle.com of why she adores Ronson’s creations. “And that's a hard thing to do when you're a designer!”

Julianne Hough and Rose McGowan gushed together as Monique Lhuillier’s latest collection came down the runway. "I love coming to these shows and seeing the work,” Hough told InStyle.com. “I saw Monique's collection backstage and I was blown away—it’s so beautiful."

Nicki Minaj looked as fierce as ever at the Prabal Gurung show. "Ok so the new Prabal Gurung collection is to die for," the artist tweeted after the show.