Shenae Grimes
Fashion is serious business, especially if you're on 90210! The starlet takes copious notes at Style360's Caravan and Oral B Pulsonic show.
Chris Noth & Tara Wilson
It's no wonder there were refuted tales from Style360's Caravan show of Mr. Big and his ladyfriend getting engaged. Check out the huge bands on both their left hands!
Spencer Grammer
Fashion isn't all Greek to Kelsey Grammer's actress daughter—seriously, have you seen Casey Cartwright's wardrobe?!—but Style360's Caravan show is still her first runway show.
The Real Housewives of New Jersey
Even Teresa Giudice attends Style360's Caravan show...less than 24 hours before giving birth to her fourth daughter, Audriana!
Lady Gaga & Madonna
Two style icons team up to support Marc Jacobs. We just wonder if they'll practice voguing together afterward.
Janet Jackson & Marc Jacobs
Michael Jackson's sister helps toast the designer of the hour.
Lady Gaga
Marc Jacobs' afterparty is always the biggest bash of the season. With performers like this one, how could it not be?
Katy Perry
The singer recouperates from the MTV Video Music Awards with a fashion-forward day of shopping at Alice + Olivia and stopping by the Victoria's Secret suite in the Bryant Park Hotel, all while wearing a fabulous frock by Mara Hoffman.
Avril Lavigne
The Abbey Dawn designer obviously is ecstatic about the success of her first runway show at Style360 in the Metropolitan Pavilion. Too bad her husband, Sum 41 singer Deryck Whibley, was nowhere to be seen.
Ciara
Missy Elliott's protégé is going to oggle the goodies in the tents all week long.
Steven Cox, Ashley Conrad, Holly Robinson Peete & Daniel Silver
The Duckie Brown designers and actress are joined by Conrad, a cancer survivor and former resident of the Ronald McDonald House in New York, in the McCafé Lounge at Mercedes-Benz Fashion Week to unveil their limited-edition glove collection to benefit Ronald McDonald House Charities.
Hilary Duff & Amanda Bynes
Fans of Lizzie McGuire and The Amanda Show (translation: just about any woman in her early 20s) squee at the site of these two starlets chatting away at the Hervé Léger show.
Kim Kardashian
The E! starlet gets animalistic for Tracy Reese.
Emmanuelle Chriqui
Sloan from Entourage brings so much pretty color to the Mercedes-Benz Star Lounge, we have to include her here twice.
Shenae Grimes & Rachel Zoe
It's bananas! So many sparkles fly at the event to celebrate QVC Style in the tents at Bryant Park.
Michelle Trachtenberg & Patricia Field
What would Fashion Week be without a Diane von Furstenberg catwalk peppered with A-listers? The G.G. troublemaker and designer-costumer clearly couldn't imagine it.
Kelly Rutherford & Helena Grace
Gossip Girl's matriarch debuts her newborn to celebrate (Bugaboo)Red strollers at the HauteLook Lounge's Fashion Play Date in the Bryant Park Hotel.
Martha Stewart
The front row at Chado Ralph Rucci gets a little sprucing from the DIY maven.
Mariska Hargitay
It doesn't take a detective to notice that amazing statement necklace the Law & Order: SVU star wears as she heads to Lela Rose.
Rufus Wainwright, Perry Farrell, Etty Lau Farrell, Russell & Diggy Simmons
Quite an unusual front row of stars kick it while checking out the kicks from Y-3 and Adidas.
Kenan Thompson
Random alert! The Saturday Night Live player has been popping up at events all over NYC—first the U.S. Open's Arthur Ashe Kids' Day and now the Custo Barcelona show in Bryant Park.
Marc Indelicato
The Ugly Betty fashionisto checks out the latest from Custo Barcelona.
Rande Gerber & Cindy Crawford
Psst! Congratulations! These two celebrate both the 10th anniversary of the ever fashionable hot spot Whiskey Blue and the launch of the supermodel's line of home goods for JCPenney.
Kelly Killoren Bensimon
The Real Housewife of New York City uses the HauteLook Lounge in the Bryant Park Hotel as the launching ground for her latest collection of bejeweled creations, including the Native American-inspired bracelets she's wearing.