Fashionistas from Hollywood to the Big Apple and beyond are stepping up their sartorial style game as they sit front row at runway shows and hit up post-collection after-parties around Manhattan for the Spring/Summer 2020 edition of New York Fashion Week. Though the official schedule kicks off on Sept. 6 and goes through Sept. 11 -- Telfar will show its first collection on Friday, and Marc Jacobs will close the week out next Wednesday -- plenty of pre-parties and runway shows have begun. Click through the gallery to see some of the biggest names and best outfits from NYFW.
Ashlee Simpson Ross
The Ashlee+Evan singer hit the stage in a black-and-white plaid suit for her performance at the boohoo NYFW celebration.
Anwar Hadid and Dua Lipa
The cute couple got their cartoon on at the Marc Jacobs SS20 runway show at the Park Avenue Armory.
The Euphoria star was back in black at the same show, which closed out New York Fashion Week.
Patrick Starrr and Paris Hilton
The makeup mogul and the hotel heiress served up a major beauty moment at the colorful Libertine show at Spring Studios.
The Riverdale star was on a silver streak as a front-row attendee at the Badgley Mischka show.
Kate Hudson and Nicole Kidman
The gorgeous gals were sitting pretty at the Michael Kors Collection show in Brooklyn.
Lucy Hale and Sara Sampaio
The Katy Keene star and the Victoria's Secret Angel concentrated on the SS20 looks going down the Michael Kors Collection runway.
Suki Waterhouse and Emily Ratajkowski
Head to head! The actress-models stayed by one another's sides at the Proenza Schouler show.
Lisa Rinna and Melissa Gorga
The Real Housewives stars both shined in sparkly dresses at the Dennis Basso show at Spring Studios.
The Little Big Town singer brought some Nashville flair to the front row of the Ryan Roche show.
RiRi flashed a smile on the red carpet ahead of her Savage X Fenty show at Brooklyn's Barclays Center. For her big night, the GRAMMY winner shined in a turquoise, crystal-beaded asymmetrical turtleneck Alexandre Vauthier dress, futuristic shades, huge hoops, a silver watch and metallic sandals.
Cara Delevingne, Joan Smalls and Gigi Hadid
The ladies tapped into their model instincts at Rihanna's show.
La La Anthony and Kim Kardashian West
The BFFs celebrated S by Serena Williams at Klarna Style360, where guests sipped Clase Azul tequila.
Ashley Graham and Justin Ervin
The pregnant model and her husband held hands as they made their way into the S by Serena Williams show.
Priyanka Chopra Jonas
The 37-year-old actress stunned in a flirty LBD as she left the Oscar de la Renta show.
Lucy Hale and Vanessa Hudgens
The singer-actresses rocked two very different looks for the Vera Wang show, with Hale going full '90s, while Hudgens sported gold sequins topped with a gray fur coat.
Zendaya and H.E.R.
The Euphoria star and the GRAMMY winner looked too cool together at the same show, which was Wang's first runway showing in two years.
Kyrie Irving, Michael B. Jordan and Megan Thee Stallion
The NBA star, the Just Mercy actor and the girl behind all hot girl summers were camera-ready in Coach 1941's front row.
Halima Aden and Chanel Iman
The models both sported fun suits at the Etihad Airways cocktail party at Spring Studios on Sept. 10.
Green with envy! The Scorpion star posed for a pic on the runway before the Pamella Rowland show got underway.
Dorinda Medley, Sonja Morgan, Ramona Singer, Tinsley Mortimer and Luann de Lesseps
The front row at the Pamella Rowland was all about the Real Housewives!
The Vanderpump Rules star put her long legs on display in a pink plaid long-sleeved blazer dress, long-sleeved neon top and strappy white heels at Edie Parker Flower’s "Wake and Bake" NYFW presentation at Oddfellows.
The Bachelorette star perfected his brood at the Christian Cowan's NYFW after-party with SVEDKA Vodka on Sept. 10.
Delilah Belle Hamlin, Erika Jayne and Karrueche Tran
Each lady showed off their unique styles from the front row of the Christian Cowan show at Spring Studios.
The Hustlers star struck a pose backstage at the same SS20 show, where she made her NYFW runway debut.
Arielle Kebbel and Meghan Trainor
The Grand Hotel actress made fast front row pals with the "All the Ways" singer at Sally LaPointe's Spring 2020 ready-to-wear show.
The "Slide Away" singer made a major statement at the Tom Ford SS20 show at the Bowery Street Subway Station. She looked very rock n' roll in a long, velvet military coat, black double georgette blouse and silk duchesse boyfriend-fit trousers, which she accessorized with sunglasses, velvet platforms with crystal platform and a black faux fur hat, all from the fashion house.
Lais Ribeiro and Jasmine Tookes
The models helped turn the grand opening celebration of Cathédrale at Moxy East Village into an angelic evening.
The Jane the Virgin actress hammed it up in the front row at the Studio 189 show.
Ashley Benson, Cara Delevingne, Halsey and Kendall Jenner
What a crew! The ladies stepped out for DKNY's turning 30 celebration at St. Ann's Warehouse, which featured performances by Halsey and the Martinez Brothers.
The Dutch model struck a pose at the Camila Morrone x NAKEDCASHMERE collection launch with Mod Sélection Champagne.
Pretty in pink! The Good Place star was a neon dream at the YSL Beauty LIBRE lauch.
Kat Graham and Jessie James Decker
The Vampire Diaries alum joined the country singer at her Kittenish show, hosted by Klarna by STYLE360 NYFW, at Row NYC.
The model was outfitted in leather pants and a brown-wine stained digital print long-sleeve shirt from Diesel Red Tag x A-Cold when she stopped by a cocktail party at the collab's pop-up space at 107 Grand Street.
Kirstin Maldonado and Scott Hoying
The Pentatonix singers hit high fashion notes in the front row at The Blonds x Mouln Rogue! The Musical.
The statuesque blonde snapped a selfie with Misha Nonoo at the fashion designer's New York City pop-up shop launch at 130 Greene Street.
The Pitch Perfect actress looked prim and proper as she took in artist Ashley Longshore's NYFW installation at Spring Studios.
The hotel heiress brought her Chihuahua along to the Alice + Olivia by Stacey Bendet show.
The Victorious alum proved she wasn't afraid of a bold pattern -- or three! -- when she arrived at the same show.
The new mom vogued while sitting front row at the 3.1 Phillip Lim show.
The Aladdin singer added a bit of color to the front row of the Anna Sui show.
Janet Mock and Vanessa Hudgens
The actresses sat together at the Carolina Herrera show.
The model-entrepreneur opted for a tomato red one-shouldered dress for the same SS20 show.
The Baywatch babe put her best foot forward in a black-and-white polka dot Carolina Herrera dress en route to the designer's Spring 2020 ready-to-wear show.
The Dead to Me star was full of flower power outside the same show.
Williams' adorable 2-year-old daughter, Alexis Olympia, made her NYFW debut, joining her mom on the runway as the 23-time Grand Slam champion showcased the Spring/Summer 2020 collection of her fashion line, Serena, at Metropolitan West.
Justine Skye and Normani
The singers found the cameras themselves as they took in Hennessy-sponsored Pyer Moss Collection 3 show from the front row at the Kings Theater in Brooklyn.
Caroline Vreeland and Leighton Meester
The duo proved opposites attract in their white and black looks, respectively, as they struck poses in the front row at Prabal Gurung.
Cindy Bruna and Devon Windsor
The models slipped into bright, slinky dresses for the Jonathan Simkhai show.
The Danish model added pops of pink to her otherwise white ensemble at the China Day: Lily show.
Paris Hilton and Nicky Hilton Rothschild
Jasmine Sanders and Zendaya
Zendaya was supported by her longtime pal at her second and final Tommy x Zendaya TommyNow show in Harlem.
Gigi and Bella Hadid
Blues travelers! The model sisters perfected their poses on the red carpet ahead of the Tommy x Zendaya runway show at the Apollo Theater.
Natalia Dyer, Charlie Heaton and Maisie Williams
The Stranger Things stars and real-life couple met up with the Game of Thrones actress at Thom Browne's "The Officepeople" performance installation.
The 21-year-old model slipped into a black jumpsuit for the Rebecca Minkoff x Stitch Fix Fall 2019 capsule collection presentation.
Adriana Lima, Lily Aldridge, and Elsa Hosk
The model trio posed for a pic together at Aldridge's parfums launch event at the Bowery Terrace at the Bowery Hotel.
The British actress attended Tory Burch's SS20 fashion show in a chic red pantsuit and nude-colored accessories.
The 90210 alum snapped a moody pic at the Shaun Ross X United Nude launch event, where sister duo Coco & Breezy performed.
Maya Hawke, Alexandra Daddario and Charlotte Lawrence
The trio was also sitting pretty at the Tory Burch show, which took place at the Brooklyn Museum.
Hiss! The Australian model turned up to PrettyLittleThing's first ever NYFW show in a snakeskin trench, black PLT mini and thigh-high boots by ba&sh.
Victoria Justice and Brittany Snow
Justice wore a metallic ruffled mini, while Snow rocked a Victorian-style dress at the Raisavanessa fashion show.
Charlie Puth and Yungblud
The singers brought rockstar vibes to the R13 show.
Brandon Maxwell and Bella Hadid
Hadid hugged the designer as they hung out backstage at his show.
The Booksmart babe put a fun spin on menswear for the Sies Marjan show.
The model was joined by daughter Anja for the China Day: Anta Kids show.
The blonde bombshell rocked white head to toe for the Alexander Wang and Bvlgari party, where guests enjoyed specialty cocktails by The Glenlivet served in custom perfume bottles.
The Canadian model sipped on a Beefeater Gin cocktail at the Alexander Wang x Bvlgari NYFW party.
The makeup influencer wasn't afraid to rock a pattern as she sat front row at the Chromat SS20 show.
The This Is Us star looked prim and proper as she arrived at the Ralph Lauren fashion show.
The Brazilian model flashed peace signs while attending the Maybelline New York Fashion Week party.
The "Make Me Feel" singer wowed the crowd as she performed with a big band at Ralph Lauren's Ralph's Club fashion show.
All eyes were on the Where'd You Go, Bernadette actress as she descended a staircase at the Ralph's Club show.
The English actress donned a Victorian-inspired black semi-lace jumpsuit at the Self-Portrait show.
The Crazy Rich Asians star stuck close to wife Liv Lo at the same function.
Sarah Michelle Gellar, Lucy Liu and Alicia Silverstone
The actresses sat pretty front row at Christian Siriano's SS20 fashion show.
Emma Roberts and Sadie Sink
The actresses attended the Kate Spade New York SS20 fashion show.
The Noelle star looked lovely in a burgundy leather trench dress at the Kate Spade New York show.
Sunglasses indoors? That was a go for the Claws actress, who also rocked eye-catching knee-high boots in the front row at the Area show.
The supermodel rocked a chic multi-colored dress at the Longchamp SS20 fashion show.
Rueben Selby and Maisie Williams
The Game of Thrones star and her boyfriend looked adorable at the Helmut Lang SS20 fashion show.
Cheetos hosted the "House of Flamin’ Haute," their first-ever fashion show and style bar, which included a performance by rapper Saweetie.
Nats Getty and Gigi Gorgeous
The YouTube star showed off her long legs in a sequined-and-tulle mini while sitting front row with her wife at the Son Jung Wan show.
Nicky Hilton Rothschild, Heidi Klum and Paris Hilton
Paris gave off vampy vibes as the blonde trio hung out together during Harper's BAZAAR's "ICONS by Carine Roitfeld" celebration at the Plaza Hotel.
Sarah Jessica Parker
SJP showed off her fashion prowess as Hyundai Motor Company debuted its capsule collection in collaboration with Zero + Maria Cornejo at Re:Style.
Kehlani and Normani
The singers dazzled at the Harper's Bazaar ICONS Party, with Kehlani rocking a red feathered Michael Cinco confection and Normani sparkling in a yellow corset bodysuit complete with a sparkly one-shoulder overlay.
Golden Barbie lived up to her name in a playful off-the-shoulder, neon pink high-low chiffon cocktail gown by NEDO at the ICONS fête.
The "My My My!" singer was also there in a Saint Laurent by Anthony Vaccarello suit that included a pinstripe jacket.
Gigi Hadid and Irina Shayk
The supermodel friends sat front row at Jeremy Scott's SS20 fashion show.
Priyanka Chopra Jonas
The Quantico alum looked lovely in lace at Vanity Fair's 2019 Best Dressed List event at L'Avenue.
Tan France and Gigi Hadid
The fashion powerhouses bonded at the La Detresse SS20 "Acid Drop" by Alana Hadid (yes, Gigi's sister!) and Emily Perlstein at the Fleur Room.
Mohamed and Bella Hadid
Alana's dad and sister also came out to support her big show.
Marsai Martin and Christian Siriano
The Grown-ish star rocked ’s SweeTARTS-inspired look while hanging with the fashion designer.
The "Last Hurrah" singer performed during the Sherry Hill Spring 2020 runway show at Cipriani 42nd Street.
The pregnant model rocked a red-hot latex look by Vex Clothing to the Daily Front Row's 7th Annual Fashion Media Awards.
The "Nights Like This" singer was among the front row guests hydrated by BrightFox at LaQuan Smith’s SS20 runway show.
Padma Lakshmi and Alice Temperley
The Top Chef host posed with the designer as she and DREEMS hosted a launch event for Temperley's fashion brand's exlcusive pop-up, running through the end of September.
Lisa Rinna, Denise Richards and Teddi Mellencamp
It was a Real Housewives night out at the Vfiles show at Brooklyn's Barclays Center.
The House of Harlow 1960 designer showed off her capsule collection with toymaker Capsule Chix at the launch party for the pint-sized collab.
Delilah Belle Hamlin
The 21-year-old model struck a pose from the front row at the Rag & Bone show.
The Victoria's Secret Angel struck a sultry pose while hosting the Bombshell Intense launch party.
The Danish model was plaid perfection at the WGACA x LG NYFW partnership launch event.
The 34-year-old model donned a silky long-sleeved ruby mini at the Bronx & Banco show at Spring Studios.
Chanel Iman and Katie Holmes
The gorgeous gals bonded in the front row together of the Elie Tahari show at Spring Studios.
Nikki and Brie Bella
The wrestling twins held hands at the 2019 Couture Council Award Luncheon at Lincoln Center where iconic footwear designer Christian Louboutin was honored.
Priyanka Chopra Jonas
The Quantico alum slipped into a one-shouldered, black-and-white Monse creation at the same celebration.
The 31-year-old shoe designer/reality star was a velvet vixen in the front row at the Tadashi Shoji Spring/Summer show.
The 40-year-old actress looked fierce at the Zimmermann dinner and store party.
Checks, please! The "Thinkin Bout You" singer stepped out in a futuristic neon green-and-black jumpsuit accessorized with lime green gloves and pointy black heels at Harlem's Fashion Row 12th Annual Fashion Show & Style Awards.
The Orange Is the New Black actress made a major statement with her gold dress at the E!, ELLE and IMG NYFW kick-off party, hosted by TRESemmé.
Sailor Brinkley Cook
The 21-year-old model rocked a red-hot look to the same soiree.
The former 3LW singer went for an '80s vibe, donning a black-and-metallic green polka dot dress with puffy sleeves for ESSENCE's Best in Black Fashion Awards.
The 30-year-old model brightened up the backstage area at the Victoria Hayes show in a neon pink shorts suit.
Real men wear pink! The "On My Mind" singer donned the bright hue at the Jordache SP20 presentation.