Salma Hayek, Rosie Huntington-Whiteley, Isha Ambani & More Celebrate Serpentine Summer Party 2026 in London - Just Jared - Celebrity News and Gossip

The stars stepped out in style for one of London’s biggest cultural events of the year!

Celebrities from the worlds of film, fashion, art, music, and philanthropy gathered at Kensington Gardens on Tuesday (June 23) for the Serpentine Summer Party 2026.

The annual invitation-only fundraiser celebrated the unveiling of the 2026 Serpentine Pavilion, designed by Mexico City-based LANZA atelier. The evening was co-hosted by Salma Hayek Pinault, Alfonso Cuarón, and Alejandro González Iñárritu alongside Serpentine leadership, including CEO Bettina Korek and Artistic Director Hans Ulrich Obrist.

Among the notable guests in attendance were Rosie Huntington-Whiteley, Isha Ambani, Sienna Miller, Isla Fisher, Marisa Tomei, Jeff Goldblum, Rebel Wilson, Naomie Harris, Maya Jama, Marisa Abela, Adwoa Aboah, Alexa Chung, Ellie Goulding, Jessie Ware, Caroline Polachek, Jonah Hauer-King, Caitríona Balfe, Richard E. Grant, Kyle MacLachlan, Princess Maria-Olympia of Greece, Nicky Hilton, and London Mayor Sadiq Khan.

Isha attended the event as Chair of the Host Committee for the second consecutive year, helping champion the evening’s focus on international cultural exchange and creative collaboration.

Guests enjoyed highlights from Serpentine’s summer program, including exhibitions by Cecily Brown and David Hockney.

FYI: Rosie is wearing Tom Ford and Tiffany & Co. jewelry. Princess Maria-Olympia of Greece wore Carolina Herrera by Wes Gordon. Sienna is in Jimmy Choo sandals. Isha wore AW26 Look 5 – Pink Bow Slip from Smith’s Metropolis (Autumn/Winter 2026) collection, plus Stevie O Smith and Glenn Spiro jewelry.

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