Jennifer Lopez looked spectacular in an unusual black evening gown at the Fashion Rocks bash - where Rita Ora was sporting a gothic tutu dress and on-trend top knot.
On Monday night Mulberry held a star-filled bash in honour of their collaboration with Cara Delevingne, while Hollywood heavyweights Nicole Kidman, Uma Thurman and Amber Heard have also made glossy appearances on the NYFW party circuit.
Click below for more and keep checking back for more party pictures.
Jennifer Lopez, 9 September
The singer manages to make a cutaway leotard with a half a gown look fabulous at the Fashion Rocks party.
Rita Ora, 9 September
Working a black velvet tutu dress with sheer black train and an on-trend Marc Jobs-esque hair knot.
Joan Smalls, 9 September
In a graphic print Fausto Puglisi minidress for the fashion bash.
Lily Aldridge, 9 September
In Sally LaPointe top and trousers and bringing arm cuffs back, at the Fashion Rocks party.
Nicky Minaj, 9 September
Strikes a pose in a plunging LBD and killer heels.
Anne V, 9 September
Wearing a shirt-come-dress by Reem Al Kanhal.
Bella Thorne, 9 September
In an emerald green fishtail gown at Fashion Rocks.
Alexa Chung, 9 September
Hitting the decks in a leather skirt and elegant lace blouse at the New York Magazine party.
Cara Delevingne, 8 September
She gets the balloons at the Mulberry and REFINERY29 collection launch in her honour.
Get the inside scoop on the party from the Stylist's fashion team's blog
Georgia May Jagger, 8 September
Hands on her pants at the Mulberry party.
Bip Ling , 8 September
Teaming a demure blouse with Daisy Dukes at the Mulberry event.
Andrej Pejic, 8 September
Chic frock, at the Mulberry bash.
Nicole Kidman, 8 September
High-collar elegance at TOD'S Madison Boutique re-opening party.
Karolina Kurkova, 8 September
Braving a sky-blue culotte suit at the TOD'S event.
Uma Thurman, 8 September
With a brand new-looking handbag at the TOD'S party.
Ewan McGregor, 8 September
In a dapper-looking shirt at the TOD'S bash.
Rachel Zoe, 8 September
Did the stylist bring her own wind machine to the TOD'S party?
Amber Heard, 8 September
Is all smokey-eyed at the Reveal Calvin Klein global launch at 4 World Trade Center.
Kendall Jenner, 8 September
Giving it some leg at the Ralph Lauren Presents Polo for Women fashion party.
Karlie Kloss, 8 September
In head-to-toe citrus at the Ralph Lauren bash.
Rosario Dawson, 7 September
Getting into the spirit at the Opening Ceremony show.
Jerzey Dean, Naomi Campbell and Whoopi Goldberg, 7 September
At the Diane von Furstenberg after party (Naomi walked in the show).
Elisa Sednaoui, 7 September
The model looks good in gold at the DvF after-party.
Lily Aldridge, 7 September
She's changed into a midnight blue jumpsuit for the party, after walking in the DvF show.
Ellen Barkin, Wendi Deng Murdoch, 7 September
Looking stylish in very different outfits at the DvF bash.
Estelle, 7 September
In an animal print gown for the DvF party.
Will.I.Am and Andre Leon Talley, 7 September
Strike a pose at Made Fashion Week's Lexus Lounge party.
Christy Turlington and Naomi Campbell - Friday
Christy and Naomi enjoy a catch-up at the Harper's Bazaar Celebrate Icons by Carine Outfield party.
Lady Gaga and Brooke Shields - Friday
Gaga - wearing a plunging tuxedo dress - hands it to the iconic actress at the Harper's bash.
Alek Wek - Friday
Smouldering in floor-skimming grey at the Harper's event.
Alessandra Ambrosio - Friday
Sheer all the way at the Harper's event.
Alexa Chung - Friday
Going for strapless and glossy at the Harper's party.
Karlie Kloss - Friday
The supermodel opts for a halterneck black gown with drop waist at the Harper's gathering.
Karolina Kurkova - Friday
The Victoria's Secret Angel brings the 'wow' factor to the Harper's party.
Donatella Versace - 5 September
In ornate boots at the Harper's party.
Liberty Ross - 5 September
Flying the British model flag along with Naomi at the Harper's party.
Linda Evangelista, 5 September
A party in honour of iconic models would not be complete without Linda.
In a sharp metallic wrap minidress at the Fashion Media Awards.
Kendall Jenner - Friday
In intricate leather trousers at the Fashion Media Awards.
Kate Upton - Friday
Looking demure in white at the Fashion Media Awards.
Lizzie Caplan - Friday
In a stunning plunging gown at the Made Fashion Week Presents party.
Lena Dunham, 4 September
The Girls star looked dapper at legendary personal shopper Betty Halbreich's I'll Drink To That book party at Bergdorf Goodman.
Alexa Chung, 3 September
A vision in feathers and brogues at Christian Siriano's Silhouette fragrance launch.
Joan Smalls, 3 September
Mixing up the animal prints in Proenza Schouler at Jennifer Fisher's flagship store opening.
Sarah Jessica Parker, 4 September
On point in a cobalt print Preen dress and silver heels at the LEXUS Design Disrupted party.
She's in smart Stella McCartney at the LEXUS Design Disrupted gathering.
Amber Valletta, 4 September
She's another Stella McCartney fan - going for an emerald green tassel number at the LEXUS party.
Keri Russell, 4 September
Love the leather sleeved mac, at the Altuzarra for Target launch.
Naomi Watts, 4 September
Striking in a cherry red wrap dress, also at the Target party.
Naomie Harris, 4 September
Matching her animal print mini with her heels, also at the Altuzarra launch.
In Emilio Pucci, at a Schutz Shoe store shindig.
Susie Buble, 4 September
The prolific blogger strikes a pose at the celebrity-packed LEXUS event.
Linda Evangelista, 4 September
The legendary super is elegant in black for a party to celebrate Nars' 20th anniversary at the Maccarone Gallery, New York.
Toni Garrn, 4 September
The face of Nars poses in a cut-out dress with sheer panels at the party.
Taylor Schilling, 4 September
Keeps it simple in a pair of black trousers and a sheer white blouse (bonus points for black bra showage) at the Nars party.
Lindsay Ellingson, 4 September
The Victoria's Secret model is fresh from her honeymoon at the Nars party.
Anna Wintour, 4 September
At the Vogue/Costume Institute Book Launch, The Metropolitan Museum of Art.
Kate Mara, 4 September
In a long blazer dress at a party held by Vogue and H&M to kickoff New York Fashion Week.
Vanessa Hudgens, 3 September
We do believes she's sporting a choker! Looking ever-so rock chick at the launch of Flaunt magazine's Distress Issue in the city.