1 of 16
SARAH JESSICA PARKER
Supporting up-and-coming designer Alexander Wang – he’s only 24! – the star is the picture of downtown chic in her all-black ensemble.
2 of 16
Even without a Project Runway show in the tents this season, the TV host cheers on another famous blonde – Barbie! – as the iconic doll celebrated her 50th birthday with a star-filled runway show.
3 of 16
The reality star makes her own bold style statement in her pointed-shoulder blazer as she takes in the Y-3 show with boyfriend Reggie Bush (not pictured).
4 of 16
The star took to the runway in a slinky Donna Karan gown for the Heart Truth Red Dress charity show.
See Hilary and more walk the catwalk in our video!
5 of 16
KANYE, JARED AND CHACE
West is quickly becoming one of Fashion Week’s most prominent front-row stars – already turning up at Preen, Band of Outsiders and here, at the Calvin Klein men’s show. Meanwhile, Leto and Crawford make their Fall ‘09 debuts at the show.
6 of 16
The star supports girlfriend Samantha’s designer sister Charlotte, turning up to cheer her from the front row.
7 of 16
The Fashion Week regular turns up to support red-carpet favorite Reem Acra, who showed her standout gowns in a presentation format.
8 of 16
The star enjoys a moment of quiet backstage at Hervé Léger before being mobbed by photographers at her front row perch.
9 of 16
Also taking in Hervé Léger was the Mad Men star, who caught up with the line’s designer Max Azria before the show began.
10 of 16
The American Idol alum gushed to PEOPLE.com that she “loved” the “beautiful” Diane von Furstenberg, where she turned up in graphic black and white.
11 of 16
BECKI NEWTON AND CHRIS DIAMANTOPOULOS
The Ugly Betty star takes a break from filming in N.Y.C. to enjoy the Rag & Bone show with her Valentine – her Starter Wife star husband.
12 of 16
The star walked the runway for Heart Truth Red Dress on Friday morning and spent her afternoon relaxing front row at the BCBG Max Azria show.
13 of 16
THE CITY GIRLS
Whitney Port takes a break from her work for the DVF runway show to hang out with costars Erin Lucas and Samantha Swetra at the Alexander McQueen for Target launch party.
14 of 16
Oprah’s favorite interior designer catches up on the latest trends in fashion at the Yigal Azrouel show.
15 of 16
KELLIE, ALISON, JENNIFER AND BRITTANY
Love Hewitt made the rounds of shows on Saturday, including ADAM and Georges Chakra, but caught up with Pickler, Brie and Snow at the Lela Rose show.
16 of 16
Leaving 90210 behind, the actress pairs her minidress with trendy patterned tights to take in The Monarchy.
Christina Aguilera Returns to Her Blonde Bombshell Vibes with New Hair Color
Let Kate Hudson Inspire You to Rock a Copper Lip this Fall - Here's How to Nail the Look
What’s It Like To Work With Jennifer Lopez’s Stylist? These Bloggers Got the Chance of a Lifetime!
Ariel Winter Shares Her Butt Contouring Process on Instagram
15 Rules for Finding the Perfect Wedding Dress