When Chanel throws a party, the expectation is nothing short of chic. With Diane Kruger  joining Carine Roitfeld, Alice Dellal, and many more on the aptly hued carpet for Chanel's Little Black Jacket bash in São Paulo, chic is exactly what we got!
Earlier in the week, some dressed up for Halloween  while others just plain dressed up. Joining amfAR for cocktails at the Two x Two event, Diane von Furstenberg , China Chow, and Eugenie Niarchos made the night a stylish one. Chelsea Leyland was also on hand at the Dallas party while splitting her time in New York for Hannah Bronfman's birthday bash. You can see what they all wore here in the gallery.
Sophie Dahl and Gemma Arterton took a seat in their dark designs at Unicef's UK ball.
Caroline Sieber took a gothic turn in black and leather at the Unicef bash in London.
Mara Hoffman  and Pamela Love  went to the dark and light side for their Jane Hotel Halloween  bash.
Hannah Bronfman took tuxedo inspiration for her Unicef Masquerade Ball garb.
China Chow joined Kenzo  in an electric shift that she tempered with black extras.
Devon Aoki wore Kenzo 's ribbon jacquard dress to the label's LA party.
Nathalie Love and Gia Coppola feted the launch of Kenzo 's Kalifornia bag in a printed skirt and the label's panel embroidered shift dress.
Kenzo 's Umberto Leon and Carol Lim joined the revelers at the label's LA dinner.
Jessica Stam graced the American Ballet Theatre opening night gala in an embroidered floral gown.
Elettra Wiedemann slinked into a black column for the American Ballet Theatre's opening night gala.
Amy Astley layered in a furry white topper at the Lincoln Center American Ballet Theatre event.
Genevieve Jones made an elegant entrance in a tiered lace gown at the American Ballet Theatre gala.
Dannijo 's Jodie Snyder Morel and Danielle Snyder feted the opening night of the American Ballet Theatre in black and blue dresses.
Michelle Ochs made heads turn in an ultrasexy cutout column at Lincoln Center.
Laura Bailey layered preppy separates and added a bold yellow clutch at Westfield's London bash.
Princess Charlene looked regal for the Princess Grace Awards in a high-neck design.
Lauren Dupont and Michael Kors  joined Aerin  Lauder to celebrate Beauty at Home with Bergdorf Goodman .
Erin Wasson joined Stella McCartney  for the designer's annual Autumn event.
Lindsey Wixson arrived for the Angel Ball in a vampy Gabriela Cadena gown and Christian Louboutin  peep-toes.
Carine Roitfeld went the pants route at Chanel's Little Black Jacket event in São Paulo.
Izabel Goulart showed some leg in an asymmetric design on the Chanel carpet.
Diane Kruger  was a floral treat in Chanel and Stuart Weitzman  sandals at the Little Black Jacket event in São Paulo.
Leigh Lezark smoldered on the Chanel black carpet.
Flavia Lucini was sheer perfection in her scalloped style in São Paulo.
Cintia Dicker opted for a conservative choice at the Chanel Little Black Jacket event.
Fernanda Tavares looked sleek in gray on the Chanel black carpet.
Alice Dellal made a fitting style decision at Chanel's Little Black Jacket event.
Barbara di Creddo arrived for the Chanel Little Black Jacket São Paulo event in the label's embellished pastel shift.
Alicia Kuczman wore a dramatic black gown to the Chanel Little Black Jacket event.
Caroline de Maigret looked lovely in a neutral sheath at Chanel.
Nicole Richie  and Rosie Huntington-Whiteley dressed in opposites at the Chloé LA fashion show.
Alessandra Ambrosio teamed a relaxed blouse with high-waisted trousers at Chloé's VIP runway show.
Lisa Love wore her sunglasses at night for Chloé.
Liberty Ross was white hot at Chloé's LA show.
At the Artwalk New York benefit, Misha Nonoo looked lovely in lace.
Elizabeth Gilpin created an illusion with Vogue in a sheer sheath.
Genevieve Jones joined Atlanta de Cadenet at the Tribeca Grand Hotel in a skin-baring LBD.
While feting Roger Vivier , Annabelle Dexter-Jones coordinated her ensemble to the room.
Hannah Bronfman was spotted in leopard print at Artwalk's party.
Selby Drummond previewed Diana with Chopard .
Elettra Wiedemann glowed in Dolce & Gabbana 's design at the label's New York benefit.
Hilary Rhoda sparkled at the Dolce & Gabbana  Artwalk benefit.
Kyleigh Kuhn opted for a casual turn at the Artwalk New York benefit.
A brightly accented Leandra Medine joined Artwalk for a benefit at 82 Mercer.
Coco Rocha was at her most ladylike in a lacy cocktail dress at the Dolce & Gabbana  and Vogue benefit for the Coalition for the Homeless.
Lisa Perry  joined Artwalk in a polka-dot coat.
Lori Goldstein was treated to a dinner by Tiffany & Co. and Elle to celebrate the launch of Style Is Instinct.
Robbie Myers's black was anything but basic at Elle's toast to Lori Goldstein.
Crystal Renn and Zac Posen  flaunted their flawless tailoring at Tiffany & Co.'s Lori Goldstein bash.
Prerna Balani helped Chopard  host an advanced screening of Diana.
Amber Valletta lunched at the Eco Fashion Challenge event in a long-sleeved black dress.
Pamela Love  layered autumnal separates at ABC Kitchen for the Lexus bash.
Nanette Lepore  arrived at the Center for Reproductive Rights Gala in a plunging purple design.
Derek Lam  and China Chow paired up for a stylish shot at the Two x Two amfAR for AIDS and Art benefit.
Lily Kwong worked her dress's sexy back in Dallas for the Two x Two event.
Diane von Furstenberg  and Mary Katrantzou  did their prints proud at the Two x Two event in Dallas.
Nasiba Adilova, Eugenie Niarchos, Natalya Poniatowski, Noor Fares, and Sabine Ghanem made for a chic party at the Two x Two amfAR gala.
Princess Charlene of Monaco was ready for a royal screening of To Catch a Thief when she joined Ralph Lauren  for the event.
Chanel Iman slinked onto the scene in a black column for Ralph Lauren 's To Catch a Thief screening.
Linda Fargo was classic as ever in an LBD and strands of pearls.
Natalie Joos joined Harper's Bazaar and Bulgari  in a sleek peplum.
Hannah Bronfman joined Harper's Bazaar to celebrate with Bulgari  at the jeweler's New York boutique.
At The Harper's Bazaar Bulgari  bash, Amanda Ross looked cozy and stylish in her blue coat.
At the Big Sur screening, Andrew Bevan and Michelle Ouellet brightened up the carpet with bold red accents.
Helena Christensen  kept warm while screening Big Sur with Brooks Brothers  in a piped trench coat.
Olivier Theyskens set off his gray separates with blue lace-ups at the Brooks Brothers  Big Sur screening.
Elena Kurnosova made an impact in her cutout design on the Big Sur carpet.
Rachel Roy  joined the WWD Apparel and Retail CEO summit dinner in a layered evening look.
Kate Mulleavy, Elle Fanning, and Laura Mulleavy attended Chlo's first LA fashion show.
China Chow joined Diane von Furstenberg  at amfAR's Two x Two Young Collectors preview in coordinating color palettes.
Chelsea Leyland set off her black designs with a bright clutch at the Two x Two cocktail event.
At amfAR's cocktail party, Mary Katrantzou  and Nasiba Adilova got together for a good cause.
Nasiba Adilova made a quick change into a floral sheath at the Young Collectors preview party.
Eugenie Niarchos, Noor Fares, and Natalya Poniatowski joined the stylish partygoers feting amfAR at the Two x Two bash.
Hannah Bronfman invited friends and family to her birthday party at New York's Toro.
A striped Chelsea Leyland celebrated Hannah Bronfman's birthday at Toro in New York.
Rila Fukushima helped open Kenzo 's Shanghai boutique in the label's printed mini.