le Bal 2017, at the Peninsula hotel, was the twenty fifth anniversary of the event, the 23nd anniversary of le Bal, in partnership with Renault cars. It featured 21 debutantes, including Ava Phillippe, daughter of Oscar-winning actress Reese Witherspoon, in Giambattista Valli and Cecily Lasnet, daughter of British model Stella Tennant and great-granddaughter of the 11th Duke of Devonshire, in Chanel, Amina, the granddaughter of the Duchess of Alba, and Laila Blavatnik, in Ralph and Russo, along with Royals from Luxembourg, Portugal and Princess Gauravi Kumari of Jaipur, who came with her brother the Maharaja.
le Bal was in aid of charities Seleni and Enfants d’Asie.
Debs were adorned in jewellery by Payal New York.
| Débutantes | Coutures Houses | Cavaliers |
|---|---|---|
| Helena Alesi, France, Japon | Emanuel Ungaro | Jules Verdet, France |
| SAS Princesse Natasha d’Arenberg, Belgique | Frederic Luca Landi | SAR Prince Afonso de Bragança, Portugal |
| Charlotte Bell, USA | Monique Lhuillier | Léon de Séjournet de Rameignies, Belgique |
| Laila Blavatnik, USA | Ralph & Russo Couture | SAS Prince Philippe-Emmanuel de Croÿ-Solre, Belgique |
| SAR Princesse Maria Francisca de Bragança, Portugal | Laurinda Farmhouse | Johannes de Jong d’Orléans et Bragance, Brésil – Pays-Bas |
| Donna Giacinta dei Marchesi Brivio Sforza, Italie | Armani Privé | Don Giacomo dei Marchesi Brivio Sforza, Italie |
| Eléonore Cochin, France | Stéphane Rolland Haute Couture | Emmanuel Godfernaux, France |
| Lori Harvey, USA | Elie Saab Haute Couture | Wynton Harvey, USA |
| Alice Ho, Hong Kong | Christian Dior Haute Couture | Giacomo Belmondo, France |
| Maria Pia de Jong d’Orléans et Bragance, Brésil – Pays-Bas | Sandro Barros | SAR Prince Dinis de Bragança, Portugal |
| Princesse Gauravi Kumari de Jaipur, Inde | Tarun Tahiliani | SAR Prince Paul-Louis de Nassau, Luxembourg |
| Cecily Lasnet, Royaume-Uni | Chanel Haute Couture | Antoine Dwernicki, France |
| Jeanne Malle, France | Vivienne Westwood | Lucien Malle, France |
| Amina Martinez de Irujo y Casanova, Espagne | Zuhair Murad Couture | Luis Martinez de Irujo y Casanova, Espagne |
| Paris McCaw, USA | Oscar de la Renta | Octave le Gouvello du Timat, France |
| SAR Princesse Charlotte de Nassau, Luxembourg | Georges Hobeika Haute Couture | SAR Prince Léopold de Nassau, Luxembourg |
| Princesse Costanza Pallavicini Duchesse Diaz della Vittoria, Italie | Valentino | Giacomo de Franchis, Italie |
| Ananya Panday, Inde | Gaultier Paris | SAR Prince Philip d’Arenberg, Belgique |
| Ava Phillippe, USA | Giambattista Valli Haute Couture | SM Maharadja Sawai Padmanabh Singh de Jaipur, Inde |
| Alice de Séjournet de Rameignies, Belgique | Guo Pei | Ahaan Panday, Inde |
| Lily Webster, USA | Alexis Mabille Haute Couture | William Webster, USA |