Check Out All the Celebs That Partied at OK!'s Fashion Week Event!

The Real Housewives of New York's LuAnn de Lesseps attended the OK! New York Fashion Week party looking classy and elegant, as per usual. 

The Real Housewives of New York's Aviva Drescher showed up to the big event with her hubby Reid. Love that red dress!

Could these newlyweds get any cuter? Sean and Catherine Lowe got cozy on the couch at the Fashion Week party.

Nicky Hilton hosted the OK! Fashion Week party with her sister Paris by her side. The star just released a new fashion book, 365 Style. Have you picked it up yet?

Guests even got to take home samples of Pure Silk.

Like those cool kicks? Perez Hilton checked out some sneakers at the Skechers booth at the OK! Fashion Week party.

Because NYFW isn't complete without a stylish manicure, guests enjoyed nail touch-ups by Morgan Taylor. 

Decked out in leather pants and a chic blazer, Christina Milian partied the night away at the star-studded event.

The Real Housewives of New York's Kristen Taekman showed off her hot bod and toned biceps in a strapless shirt and funky pants.

It's not a party without Sonja Morgan. That pink purse is a wardrobe must-have.

Guests sipped on cocktail creations from Sobieski Vodka, Myk, Bartenura, and Peroni.

Jersey Shore's Deena and Sammi snacked on a sweet treat from Baked by Melissa. 

DJ Yo-C kept the stars happy with a set of amazing tunes.

Need some shopping inspiration? Boohoo.com is the place to go! The Boohoo.com ambassadors hung out at the party, too!