Fashion's biggest designers from Brandon Maxwell to Marc Jacobs are showing their newest fall/winter 2020 collections during New York Fashion Week and you bet their Hollywood clientele are flocking their way to the front row to see them debut on the runway. Fashion shows aren't the only events filling up the calendar, though. A plethora of parties and celebrity product launches happen along the way, meaning we're seeing stars in the city left and right.
Although it technically takes place in New York City, select designers such as Tom Ford and M Missoni are choosing to show in Los Angeles, instead. Ahead, browse through all the must-see star sightings during fashion week on both coasts, including appearances by Zendaya, Katie Holmes, Kim Kardashian West, Ciara and more A-listers.
Blake Lively and Julia Louis-Dreyfus
The actresses posed for pics with designer Michael Kors backstage at his FW20 show on Feb. 12.
Dove Cameron and Halston Sage
Young Hollywood came out in pinstripes and plaid for the Michael Kors show.
The Baywatch babe also took in the runway show, and looked ready to get down to business doing it!
Issa Rae and Alyson Stoner
Rae looked sharp in an all-black ensemble while Stoner opted for a major metallic look, going shirtless under a silver Annakiki suit, which she paired with strappy black Charles David sandals, Of Arc earrings and Bonheur rings, at the Aliette fashions how on Feb. 12.
A metallic floral, lace collar and exaggerated, ruffled sleeves amped up the rapper's belted dress-and-suede boots combo as she took in the Marc Jacobs Fall 2020 show on Feb. 12.
The 27-year-old singer made a surprise appearance in the Marc Jacobs Fall/Winter 2020 fashion show. Cyrus showed off her toned abs in a black bralette and low-rise baggy black pants, while toting a striped jacket. The "Slide AWay" singer rocked her bright blonde rock 'n' roll, mullet-style tresses and accessorized with leather opera gloves and a statement choker necklace.
Zazie Beetz and Caitriona Balfe
Ruffles were the name of the game for these actresses at the Rodarte show on Feb. 11, where guests were gifted Lindt Chocolate hearts.
The Booksmart star looked lovely in a lilac, tiered floral dress at the same Rodarte show.
Victoria Justice and Madison Reed
The sisters went back to the '80s with their bold, velvet-centric ensembles at the Raisavanessa show at Spring Studios on Feb. 12.
Zoey Deutch and Camila Morrone
'70s vibes were all around at the Coach 1941 fashion show in Feb. 11.
Michael B. Jordan
The Just Mercy star looked luxe in leather at the same Coach show.
Delilah Belle Hamlin, Lisa Rinna and Amelia Gray Hamlin
This gorgeous trio made the Vera Wang show a family affair on Feb. 11.
David Dobrik and Patrick Starrr
The YouTube stars flashed huge smiles at the Christian Cowan show on Feb. 11, where Dobrik was nearly hidden behind Starr's over-the-top feather get-up.
Everything was coming up roses for the Perfection actress at the Prabal Gurung show on Feb. 11.
The actor snapped a selfie with designer Cynthia Rowley at her fashion show at Spring Studios on Feb. 11.
The Gotham gal suited up in teal hues for the Noon by Noon show at Spring Studios on Feb. 11.
The English actress also posed for a pic on the beautifully lit Noon by Noor runway.
Amelia Gray Hamlin, Lisa Rinna and Delilah Belle Hamlin
The Real Housewives of Beverly Hills star and her model daughters turned NYFW into a family affair on Feb. 11.
The model's constant fashion week companion, daughter Loni, was by her side as they made their way around New York Fashion Week events on Nov. 11.
The Insecure star was a vision in a sunny yellow, belted leather dress as she sat front row at the Proenza Schouler fashion show on Feb. 10.
The Arrow star posed in a floral lace mini dress at the front row of the Anna Sui AW/20 fashion show on Feb. 10.
The actress looked chic in a brown suede ensemble for the alicia + olivia Fall/Winter 2020 presentation at Highline Stages on Feb. 10.
The Good Witch star looked spring-ready in a pretty pink, floral dress at the Veronica Beard runway show on Feb. 10.
The celeb chef went for pretty punk, topping her floral dress with a leather jacket at the same Veronica Beard show.
The 40-year-old actress played with proportions at the Zimmermann fashion show at SIR Stage37 on Feb. 10.
The Westworld beauty donned a burnt orange, wide-legged jumpsuit for the ADEAM Fall/Winter 2020 show at the High Line Hotel in New York City on Feb. 10.
Delilah Belle Hamlin
The model got a smooch from a pal during Edie Parker Flower’s NYFW Cocktail Party in New York City's NoHo neighborhood on Feb. 10.
The newlywed model looked pretty in pleats at the Jonathan Simkhai show on Feb. 10.
The R&B singer made a dramatic, trippy front row appearance at the Libertine show on Feb. 10.
The Girls actress rocked red hair and a checked balloon-sleeved dress while attending the Carolina Herrera Fall/Winter 2020 fashion show on Feb. 10.
Kathy Hilton and Nicky Hilton Rothschild
The Hilton ladies posed by their front row seats at the Oscar de la Renta show at the New York Public Library on Feb. 10.
Lucy Liu and Julianne Moore
The actresses smiled as they posed for photos while sitting front row at Tory Burch's Fall/Winter 2020 fashion show at Sotheby's on Feb. 9.
Saweetie and Karlie Kloss
The rapper and model both rocked long-sleeve dresses with slits while sitting front row at Brandon Maxwell's Fall/Winter 2020 fashion show, which took place at the American Museum of Natural History on Feb. 8.
Kendall Jenner and Ashley Benson
Jenner took a break from walking the runway to attend the Longchamp fashion show at Hudson Commons. She posed for pics with her seatmate, actress Ashley Benson, on Feb. 8.
The "Meant to Be" singer performed on the runway at the e1972 fashion show, Elite World Group's first global size-less luxury fashion brand, on Feb. 8.
Jennifer Lopez and Alex Rodriguez
The couple simply stunned together as they attended the star-studded Tom Ford fashion show at Milk Studios in Hollywood on Feb. 7. See all the A-list celebs from Kylie Jenner to Miley Cyrus who also sat front row.
The makeup mogul made her way to the front row of the Tom Ford show in a silver embroidered hexagon mini dress with black laser-cut details. Jenner's mom, Kris Jenner, and the KarJenner matriarch's boyfriend, Corey Gamble, were also in attendance.
Trace and Miley Cyrus
Also at the Tom Ford show, the "Slide Away" singer was every bit of rock 'n' roll in a plunging black wide-leg jumpsuit as she sported a brighter blonde, mullet-style haircut while posing alongside her brother.
Rumer Willis and Demi Moore
The Tom Ford show also acted as a mother-daughter date night for this delightful duo.
Renée Zellweger, Jason Momoa, Lisa Bonet and Kate Hudson
The front row of the Tom Ford show was full of famous faces chatting away.
Ciara and Russell Wilson
The expectant parents matched in black attire at the Tom Ford show.
The singer-turned-designer celebrated the launch of her Fenty line at Bergdorf Goodman in an orange mini dress from her collection on Feb. 7.
Ashlee Simpson and Evan Ross
The stylish couple looked rock 'n' roll chic at the Baja East runway show at the West Hollywood EDITION on Feb. 7.
The pregnant singer was outfitted in an exaggerated leather look at the Bvlgari B.zero1 Rock collection event at the Duggal Greenhouse in Brooklyn, New York, on Feb. 6.
Alicia Silverstone, Indya Moore, Leslie Jones, Rachel Bilson and Christian Siriano
Siriano was surrounded by these lovely actresses at his Fall/Winter 2020 show at Spring Studios in NYC on Feb. 6.
The Aladdin singer had the blues at the same Christian Siriano show.
Arielle Kebbel and Hayley Hasselhoff
The actress and the model were sitting pretty in the front row at the Tadashi Shoji show on Feb. 6.
The Euphoria star wore a checked outfit with cozy cardigan and over-the-knee boots at Fendi's Solar Dream launch event at the boutique on Madison Avenue on Feb. 5.
Zendaya's co-star and rumored beau also attended the Fendi Solar Dream party to kick off New York Fashion Week on Feb. 5.
The actress made her first appearance for the fashionable week ahead at the Fendi Solar Dream event on Feb. 5. She looked gorgeous in a printed dress and suede blue pumps with a pale yellow bag slung over the shoulder.
Paris Hilton and Nicky Hilton Rothschild
The sisters posed backstage ahead of hitting the runway during the American Heart Association’s Go Red for Women Red Dress Collection 2020 fashion show on Feb. 5.
The model showed off her leg in a billowy A-line silvery blue gown at the 2020 amfAR New York Gala on Feb. 5.
Alexa Chung and Tan France
The British designer and Queer Eye star celebrated their new Netflix fashion competition series, Next in Fashion, at a soiree with Net-a-Porter on Feb. 5.
Rosalía and Drake
The musicians sat front row as Nike unveiled the 2020 Tokyo Olympic collection at the Shed on Feb. 5.
The singer stunned in a metallic orange Cinq à Sept pantsuit at the launch of her new candle, inspired by her song, "Slow Burn," in collaboration with Boy Smells on Feb. 5.
Kim Kardashian West
The entrepreneur, rocking a monochrome look, visited the Nordstrom NYC store, on Feb. 5, to celebrate the launch of her shapewear line, SKIMS, at the department store.
Select designers are opting to show in Los Angeles instead of New York City! The actress attended the moving presentation of the M Missoni Fall/Winter 2020 collection at Pink's Hot Dogs in Hollywood on Feb. 4.