Dakota Johnson, Naomi Campbell and Alessandra Ambrosio donned their most glamorous gowns for the amfAR fundraising gala, while Nicki Minaj brought the house down at Givenchy's after-party.
Head this way to see who's wearing what at Fashion Week...
In a chic bandeau dress with bow detail at the amfAR gala.
In a dramatic Atelier Versace gown with slash neck straps for the fundraising event.
In a black lacy gown with sheer neckscarf.
In a killer Dsquared2 lemon dress with sequin embellishments.
In a shimmering puff-shouldered Louis Vuitton mini at the amfAR bash.
In a black gown dotted with bows at the amfAR gala.
It's a sheer floral gown and mini clutch for the singer at amfAR.
Cats eye shades and shimmering latex for the Blondie legend.
Ciara goes for a ruffled mini with a huge train at the amfAR gala.
In a glittery mesh creation for her performance at Givenchy's party.
A supermodel sandwich at Givenchy's party.
In a form-fitting silhouette dress at Versace.
Naomi watched the Versace show in an electric orange slash detail dress and a wrist full of diamonds.
On the front row at Versace. Joe's girlfriend Gigi Hadid walked in the show.
Having fun on the front row at Versace.
Going hell for red leather and carrying a Paula Cademartori Petite Faye bag at the Blumarine show on Friday.
Busting out the first of two arresting couture gowns at the La Koradior show.
From a sheer white number by the label, to a dramatic scarlet and black gown for the front row. Talk about guest of honour.
Showing off the work of make-up artist Peter Philips backstage at Fendi.
Looking chic in pyjama-style separates and a Duchess-worthy blow dry, also at Fendi.
The blogger's phone is her most important accessory, at the Fendi show.
In a Fendi special - complete with bag charm - for the spring/summer show.
The rocker wore a studded leather vest to the designer's show, where she performed for the crowd ahead of the designs hitting the runway.
Alexa gave us all a lesson in accessorising by adding a sweet floral brooch to the collar of her white shirt dress at the Gucci show.
Dakota Johnson went goth for Gucci in a pleated red dress topped off with black nails and a dark berry lip.
Selma Hayek brought a bright pop of colour to the Gucci show with this embroidered yellow jumper.
The model topped a cool striped skirt off with a bold red polo neck jumper and, of course, a Gucci clutch.
We are seriously coveting Anna Dello Russo's floral suit and Gucci bag.
The modelling duo wore Mango to represent the brand at a photocall.
We love Cara's casual khaki jacket and Kate's quirky necktie.