For those who love fashion, New York City is the place to be thisweek!  Celebrities, models, designers, and fashionista's will beroaming the streets of NYC to catch a glimpse of what styles will be hot for Spring 2011!

Speaking of celebrities, take a look at what some of our favoritefearless fashionistas have been rocking this week in the Big Apple.

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Kourtney Kardashian took her beautiful son, Mason, for lunchin NYC! The Keeping Up With The Kardashians star looks adorable in this casual floral top, black pants, and killernude lace-up heels! Mason also looks adorable in jeans and a sweater vest! Rock it Hot Mama!

Fabulous Fashion in NYC

Heidi Klum was spotted struttingdown the New York City streets in an all red pant suit! Known for her fearless style, Heidi paired thesuit with matching red pumps and rocked her stylish bob haircut! The Victoria's Secret model and Project Runway host looks like she just walked off the catwalk!

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Fabulous Fashion in NYC

Jessica Simpson, who is rumored to be the celebrity judgefor this season's Project Runway (finally!), was seen leaving the runway show inthis grey full length dress with matching grey pumps! Jessica was all smileswith her hair pulled back in a sleek ponytail as she left the Lincoln Center!

Fabulous Fashion in NYC

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Project Runway judge, Nina Garcia, waves to fans as she leavesthe Lincoln Center! Nina, who is visibly expecting a baby, still rocked some black strappy high heels and two large chain necklaces! Nina looks amazing!

Fabulous Fashion in NYC

This is only the beginning for Mercedes-Benz Fashion Week,wonder what amazing styles we will see next on our favorite celebs!

Who do you think was the best dressed in NYC?

Photos courtesy of FamePictures.com