Front Row Star Favorites from Fall 2010

Michael Kors and Heidi Klum

After kick-starting fashion week together at Wednesday night's amFAR charity gala, the two costars bid adieu to the seventh season of Project Runway with the finale show at Bryant Park. In order to keep the identities of the three top designers a secret, the show sent 10 designer collections down the runway.

Zoe Saldana

Zoe Saldana

was a guest of honor at the MaxMara show-the Star Trek actress was recently named the 2010 "Face of the Future" by the fashion house.

Ashley Greene

Ashley Greene

made the most of her first Milan fashion week, taking in the Gucci, Armani and Dolce & Gabbana shows. As the models walked the runway at each presentation, Greene took notes on her favorite key pieces.

Chloë Sevigny and Zac Posen

Chloe Sevigny

and Zac Posen headed downtown to celebrate the latest issue of Purple magazine at a Belvedere-sponsored bash at N.Y.C. hot spot Kenmare.

Sarah Jessica Parker

Sarah Jessica Parker

showed her support for designer Marios Schwab when he presented his debut collection for Halston. "The collection is beautiful," said the Sex and The City star, who is currently at work designing the lower-priced Halston Heritage line.

Kerry Washington

Kerry Washington

congratulated Calvin Klein creative director Francisco Costa on a job well done during the post-show bash at 15 Little West 12th St.

Sienna Miller and Matthew Williamson

Before dashing off to prepare for her Twenty8Twelve show, Sienna Miller stopped by Matthew Williamson's Fall 2010 runway show to support her friend and fellow designer. Later that day, the two pals reconvened at London hotspot The Club at the Ivy for the Belvedere-sponsored after-party.

Jessica Biel and Justin Timberlake

With his own William Rast show behind him, Justin Timberlake took time to scout out the designs at the launch of Marcella Lindeberg's Paris86 women's line with girlfriend Jessica Biel.

Alexa Chung

British It girl Alexa Chung welcomed the cool crowd to the Bowery Hotel for the launch of the Alexa Chung for Madewell collection. "This is a pretty selfish collection-it's basically everything I want to wear, things that make your friends go, 'Oh, where did you get that?' It's also inspired by a lot of vintage pieces I own that I wanted to tweak," Chung admitted when asked what inspired the line.

Susan Sarandon, Demi Moore and Brooke Shields

Susan Sarandon

, Demi Moore and Brooke Shields were front and center at Donna Karan's 25th anniversary fashion show, where they viewed her Fall 2010 "Forever Black" collection. "[Donna] is a good friend of mine. I was thinking on the way over here about what an incredible inspiration she is," mused Moore. "She uses fabrics in a way that is liberating and embraces our lifestyles as independent women out in the world."

-Bronwyn Barnes, with reporting by Emma Oldenkamp, Lindzi Scharf, Lauren Tumas and Nakisha Williams