Lady Gaga, Kanye West, Rihanna At Fashion Week: See All The Celebrity Sightings Here!

MTV News shows you all the stars in NYC for #FW, including Rita Ora and Bella Thorne.

It's New York Fashion Week, and that means that the biggest celebs are hitting up the Big Apple to take a bite out of the runways' freshest fashions. As designers pull out all the stops to show off their Spring/Summer lines, stars sit front row. At after-parties, they mix and mingle with supermodels and pricey duds.

Want to know where some of your favorite celebrities have been spotted? MTV News has rounded up some of the biggest names at the event.

Let's Hear It For The Boys

Justin Bieber was spotted at two fashion shows this year, including the Opening Ceremony Spring 2014 show, which was also attended by Miguel, Rihanna and "Parks and Recreation" fashionista Rashida Jones. Later on, Bieber was also spotted in all black everything at the Y-3 show.

Fellow male fashionista Kanye West, also made the rounds this Fashion Week, popping up at Hood by Air and also Alexander Wang, where he was photographed hanging out with famed photographer Terry Richardson (who just directed Miley Cyrus in her "Wrecking Ball" video). Meanwhile, the Jonas Brothers made some time to check out several shows and got goofy at parties.

For more on Fashion Week, check out the MTV Style blog!

Girls On Film

Nicki Minaj never met a bandage or bodycon dress she didn't love, and she was spotted at Herve Leger peeping some of the latest looks from the iconic fashion brand.

Rihanna was not only photographed at Opening Ceremony, but she also made time to catch up with Alexander Wang at his afterparty. She Instagrammed a photo with Nicki Minaj at, presumably, the same party.

Disney teen queen Bella Thorne was spotted at shows like Diane Von Furstenberg, where she sat with Jessica Alba and "Girls" star Allison Williams.

Cat Walkers And Show Stoppers

While most celebrities just attend shows, Rita Ora actually walked in the DKNY show. Meanwhile, Janelle Monáe performed during the Rebecca Minkoff show.

And, finally, Lady Gaga took the stage at NYC nightclub Le Poisson Rouge to perform at the V Magazine party. According to Women's Wear Daily, she performed songs off ARTPOP.