Models Lara Stone and Alexa Chung mingled with Princesses Beatrice and Eugenie at Elton John's star-studded fund-raiser.
Alexa Chung in vintage polkadot dress, Chopard teddy-bear gold necklace, and Repetto ballet shoes.
Anne Hathaway in Prada and Caroline Gruosi-Scheufele, the co-president of Chopard, in Maria Grachvogel gown and blue sapphire and diamond necklace.
Beth Ditto in Vivienne Westwood with Chopard diamond tiara and earrings.