Adam Lambert
The American Idol runner-up is spotted backstage at the Blonds Fall 2012 presentation by @MTVStyle. It's hard to tell who's more fabulous?!
Kelly Osbourne
"Thank you so much @J_Mendel for treating me like a princess," tweets @MissKellyO, "your show was divine!"
Jessica Alba & Nina Garcia
The fashion editor gives Jess' dress her stamp of approval, posting on her WhoSay page from backstage at Michael Kors: "she looked GORGEOUS wearing a custom-made dress by MK."
Nina Garcia & Debra Messing
The pals pose for a quick pick backstage. "The @MichaelKors show is about to start," tweets fashion editor @NinaGarcia from her WhoSay page.
Minka Kelly
"Minka Kelly front row at Oscar de la Renta. GORGEOUS." We concur, @Fashion_Critic_.
Bar Refaeli
The Sports Illustrated swimsuit model trades her bikini for Pucci at the "#SISwim launch," tweets @cutblog.
Angela Simmons & Snooki
Run's House meets the Jersey Shore at the Bebe show, tweets Snooki.
Padma Lakshmi, Luciana Barroso & Matt Damon
After the actor and his wife showed up, security needed to clear the runway so the Naeem Kahn show could begin. But not before @seoulcialite was able to snap this pic!
Joan Rivers
Watch out, style offenders! "At Fashion Week! I'm pulling over celebrities for DUI - dressing under the influence!" tweets the Fashion Police host.
Dakota Fanning
The actresses smiles pretty at the Rodarte show for @seoulcialite.
Kelly Osbourne
Overheard backstage at Badgley Mischka by @MBFashionWeek: "Without fashion, we'd all have to walk around naked."
Adriana Lima, Rose McGowan, Emmy Rossum & Ashley Greene
For sheer star power, you can't beat this "front row at #DonnaKaran Fall 2012" lineup tweeted by @tomandlorenzo.
George Lucas
"Wow!" tweets the L.A. Times' @booth1. "George Lucas is at Rodarte and says he is obsessed with the Mulleavys!" Go figure.
Ashley Greene
The "stunning" Twilight star causes a frenzy backstage, tweets @DKNY.
Rachel Zoe & Molly Sims
"With my @rzrachelzoe after the @DVF show! Love, love, loved it," tweets the pregnant actress from her WhoSay page. Just imagine the style tips Zoe can share for bringing up baby!
Alex McCord & Ramona Singer
Turtle time! Ramona tweets her reunion with her former Real Housewives of New York castmember at the Zang Toi show.
Nina Dobrev & Camila Alves
"Gorgeous woman and a beautiful person... Loved meeting and hanging with you @camilaalves," tweets the Vampire Diaries star after taking in the Monique Lhuillier show.
Kristin Chenoweth
"Kristen Chenoweth says she can't stop buying Herve Leger "it makes me feel so sexy." "Agreed!" tweets style blogger @SydneSummer.
David Beckham
Victoria Beckham's hubby gets the fashionistas all giddy. "*swoon*" tweets stylist Brad Goreski from Posh's show.
Rachel Zoe
From stylist to the stars to New York Fashion Week designer! "Rachel Zoe taking her bow after her first runway show," tweets style blogger @Fashion_Critic_.
Zoe Saldana
Prabal Gurung has nothing but love for the actress who is dressed in his clothes. "I mean, how stunning does she look?" the designer tweets.
Kellan Lutz
"I'd love to help bring the turtleneck back, I think it's a great look," the actor tells @MBFashionWeek at the General Idea show. If he's selling, we're buying.
Abigail Breslin
Half the fun of Fashion Week is heading backstage. That's where the actress was snapped "before the @RebeccaMinkoff show!" by @MBFashionWeek.
Padma Lakshmi & Susan Sarandon
"Me and susan being ambushed by photographers after the show!" tweets the Top Chef host and camera-friendly face after Costello Tagliapietra's presentation.