Day 4: Stars at the NY Shows

Sarah Jessica Parker and Rachel Bilson

Fellow fashionistas Sarah Jessica Parker and Rachel Bilson attended the Diane Von Furstenberg Spring 2011 show in dresses by the designer.

Molly Sims and Diane Von Furstenberg

Model and actress Molly Sims posed backstage with designer Diane Von Furstenberg following her Spring 2011 show.

Rebecca Romijn, Jason Lewis, and Jessica Szohr

Actors Rebecca Romijn, Jason Lewis and Jessica Szohr all sat front row at the Spring 2011 Tommy Hilfiger show, which marked the designer's 25th anniversary.

Jennifer Lopez, Bradley Cooper, Christina Hendricks and Neil Patrick Harris

Tommy Hilfiger's Spring 2011 show had a celebrity-studded front row, including Jennifer Lopez, Bradley Cooper, Christina Hendricks, and Neil Patrick Harris.

Kristen Bell and Olivia Palermo

Actress Kristen Bell shared a smile with The City star Olivia Palermo before heading into the Tommy Hilfiger after-party.

Estelle and Leigh Lezark

Leigh Lezark

, the face of DKNY Jeans, rubbed elbows with Estelle at the Spring 2011 DKNY show.

Whitney Port and Louise Roe

Designer and The City star Whitney Port posed with castmate Louise Roe at the Spring 2011 presentation of Port's line, Whitney Eve.

Estelle, Leigh Lezark, Katrina Bowden and Allison Brie

Singer Estelle and Misshapes DJ Leigh Lezark joined small-screen stars Katrina Bowden and Allison Brie at the Spring 2011 Max Azria show.

Solange Knowles and Estelle

Singer Solange Knowles posed with fellow songstress Estelle at the Max Azria Spring 2011 show.

Jenna Ushkowitz, Shenae Grimes, Michelle Trachtenberg and Louise Roe

Rebecca Taylor's Spring 2011 show brought out several TV stars: Jenna Ushkowitz from Glee, 90210's Shenae Grimes, Michelle Trachtenberg of Gossip Girl, and The City's Louise Roe.

Kelly Osborne, Gillian Jacobs, Nicky Hilton and Amanda Hearst

Kelly Osbourne

, Gillian Jacobs, Nicky Hilton, and Amanda Hearst all sat front row at the Spring 2011 Elise Overland show.

Ellen Gustafson and Veronica Webb

FEED co-founder Ellen Gustafson was joined by model Veronica Webb at the launch party for i-ella.com, held at the InStyle lounge in Lincoln Center. The site is an invite-only online marketplace where users can buy, borrow, swap and sell the latest fashion must-haves.