Catch up with the highlights of the weekend's New York Fashion Week parties, front row attendees and surprise catwalk appearances as Diane von Furstenberg, Zac Posen and Victoria Beckham showcase their highly-anticipated SS 2313 collections
Florence Welch wore Proenza Schouler to the labels' Spring/Summer 2013 show.
Alexa teamed a navy coat with a printed dress and black platforms for her stint on the frow at Proenza Schouler.
Who said black and blue don't match? Kate Bosworth proves it's the perfect pared-down colour pairing at the Proenza Schouler show.
Kirsten went for a monochrome look at the Proenza Schouler show - we love the grey oversized clutch.
Jessica Chastain wore her hair straight and sleek and paired a leather top with a tweed mini-skirt at the Proenza Schouler show.
The couple sat together on the front row at Marchesa.
Olivia wore a dressed-down but chic look for the Marchesa show, teaming a black maxi skirt with a belted military jacket over the top.
Front row regular Kelly Osbourne looked elegant in this shift dress at Marchesa.
Bar Rafaeli wore a jewel-encrusted top and skinny leather trousers to the Marchesa show.
Michelle wore a silk black and white ensemble at the Marchesa show.
Rachel Zoe wore a matching tweed suit to the Marchesa show.
Stacey wore a one should pink dress to the Marchesa show.
Tyra Banks debuted a new wavy do on the front row at Jeremy Scott.
Kirsten Dunst wore a striped dress and tan heels to the Rodarte show.
Stacey Keibler wore a black, grey and white painterly print dress to the Vera Wang show.
Anna Dello Russo wore a bright canary yellow dress, jewelled sunglasses and a red clutch to the Tory Burch show.
Actress China Chow wore a wide-brimmed hat and an all-black ensemble to the Rodarte show.
Model/actress Yuri Ebihara attended the Tory Burch show in a print clash combination.
Blogger Hanneli Mustaparta wore a tartan skirt, crop top and heeled shoe boots to the Marc by Marc Jacobs show.
The TV presenter and fashion journalist wore an optical print maxi-dress, pink blazer and oversized red studded clutch to the Marc by Marc Jacobs show.
Lauren Conrad wore a floral dress to the Badgley Mischka show.
30 Rock actress Katrina Bowden wore a sheer, jewel-encrusted dress to the Badgley Mischka show.
Michelle wore a tweed pencil dress with neon detail to the Badgley Mischka show.
Alexa Chung wore a leopard print coat, black broderie anglaise dress and pointed bow courts to the Marc Jacobs show.
Hailee Steinfeld wore a patchwork dress and flatform shoes to the Marc Jacobs show.
Carine Roitfeld wore a simple black top and an iridescent ruffled skirt to the Marc Jacobs show.
The Bridesmaids cast-mates strike a pose on the frow at Marc Jacobs.
Kelly wore a red brocade dress and a plaited top-knot to the Marc Jacobs show.
Anna Dello Russo wore an embellished, layered dress and a brocade clutch to the Marc Jacobs show.
Karen Elson wore a floral halterneck dress to the Marc Jacobs show.
Ricky Martin dressed in top-to-toe black for the Marc Jacobs show.
Ashley Greene was the picture of old-Hollywood elegance, wearing a black ruched dress and 1950s waves to the Donna Karan show.
Kate Bosworth teamed a denim biker jacket with white shorts and a printed blouse to the Theyskens Theory show.
Julianne Hough wore a belted floral maxi-dress to the Theyskens Theory show.
Doutzen went for a simple black tank and shorts at the Theyskens Theory show.
Rock of Ages star Julianne wore a bright orange dress, beige Mary Janes and a straw bag to the Carolina Herrera show.
Bianca Jagger wore one of her trademark white suits to the Carolina Herrera show.
Ivanka Trump wore an elegant navy and blue dress to the Carolina Herrera show.
The stylish DJ and model both wore Lacoste to the Lacoste show.
Hailee Steinfeld wore a cobalt blue striped midi-dress and green pumps to the Chris Benz show.
Kelly Osbourne worked the colour-blocking trend, and accessorized with a houndstooth clutch at the Chris Benz show.
Model Jessica Hart wore a floaty floral maxi-dress, crochet crop top and straw bag to the Alice and Olivia by Stacey Bendet show.
The stylish duo were snapped on the front row at the Alice and Olivia by Stacey Bendet show.
Naomi Campbell, wearing Zac Posen, looks delighted after a surprise appearance on the runway at the designer's show on Sunday.
TV executive Andy Cohen and Sarah Jessica Parker crowd around legendary designer Valentino Garavani at the Diane von Furstenberg show on Sunday.
Julianne Hough takes her place at the Diane von Furstenberg show.
The designer herself catches up with former Vogue Paris editor-in-chief Carine Roitfeld at her show dinner.
Rachel Zoe covers up in a wide-leg black pants suit with gold stud detail at the Diane von Furstenberg show dinner.
Paris and Nicky Hilton wear two very different LBDs to the Diane von Furstenberg show dinner.
New York Fashion Week brings together the most unlikely celebrities - Mandy Moore, Mariska Hargitay and Lauren Conrad hustle together for a photo at the Lela Rose show.
British singer Natasha Bedingfield turns up to see Y-3 showY-3 Spring/Summer 2013 collection.
A monochrome clad Alicia Keys poses at the Edun show.
Rose Byrne chooses a daring lace dress for her front row slot at the Jill Stuart Show.
Victoria Beckham walks the runway to the cheers of a delighted crowd at her show on Saturday.
Supportive husband David Beckham looks sharp at his wife's show.
Anna Wintour and Maria Sharapova look ready for the action to start at the Victoria Beckham show.
Daisy Fuentes, Odette Annable and Petra Nemcova are dressed for the occasion at Saturday's Herve Leger by Max Azria show.
Alexa Chung in a chic white Carven dress at the Elle Fashion Next Show on Friday.
Christina Ricci rocks a floral Valentino frock to the Elle show.
Leigh Lezark stands out in a multi-coloured asymmetric bandage dress at the Elle show.
Erin O'Connor wears a simple white top with intricate zip adornment to the Emporio Armani flagship store opening.
Olivia Palermo and Nicky Hilton settle into their seats at the Noon by Noor show.
Christy Turlington is freshfaced at Friday's Revlon Sponsors Rag and Bone Show.
Fashion's most media-friendly first ladies, Anna Wintour and Victoria Beckham, pose at the exclusive Bergdorf Goodman's Fashion's Night Out party, at the brand's flagship Fifth Avenue store.
Alexa Chung looks red carpet ready but she's happy to get to work behind the decks at Moschino's Fashion's Night Out party.
Cat Deeley goes for star style in an LBD at the Woolite Washed Boutique party.
Estelle shows off her inimitable style at the BCBG Max Azria runway show.
Daisy Fuentes poses in a chic white zip dress and bright red shoes, also at the BCBG Max Azria show.
Victoria's Secret model Selita Ebanks perches on some killer pink Louboutins at Max Azria.
Model Jessica White and X-Men actress Dania Ramirez take their seats on the coveted front row pews at the BCBG Max Azria show.
Whitney Port is elegant in black and navy as she watches from the front row of the BCBG Max Azria show.
Jennifer Hudson looks sharp for Fashion's Night Out at QVC.
Nicole Richie shows off a dress from The Nicole Richie Collection for QVC - at the shopping channel's Fashion's Night Out party.
Jessica Chastain teams her red hair with an electric blue leather silhouette dress for Fashion's Night Out at Jeffrey's.
Kim Kardashian is sharp shouldered and sleek for Lord and Taylor's Fashion's Night Out.
Leigh Lezark is brave enough to take the plunge at the Costello Tagliapietra show.
Olivia Palermo and Rachel Zoe pose for the Fashion's Night Out party at Piperlime Store Grand Opening.
Run-D.M.C.'s DJ Run gets the party going, also at the Piperlime Store Grand Opening.