LONDON, ENGLAND - JUNE 23: Jenna Coleman attends the Serpentine Summer Party at Serpentine South on June 23, 2026 in London, England. (Photo by Mike Marsland/WireImage)
I like Erdem and it's normally really right for a British Summer Art Party, but as deployed, this feels a little....musty.
Adwoa Aboah
LONDON, ENGLAND - JUNE 23: Adwoa Aboah attends the Serpentine Summer Party at Serpentine South on June 23, 2026 in London, England. (Photo by John Phillips/Getty Images)
I'm down. Sure! Why not!
Salma Hayek in McQueen
LONDON, ENGLAND - JUNE 23: Salma Hayek attends the Serpentine Summer Party at Serpentine South on June 23, 2026 in London, England. (Photo by Mike Marsland/WireImage)
I guess? She always wears stuff that seems so fussy on her, when...like, you're Salma Hayek. You don't need any furbelows.
Marisa Tomei
LONDON, ENGLAND - JUNE 23: Marisa Tomei attends the Serpentine Summer Party at Serpentine South on June 23, 2026 in London, England. (Photo by John Phillips/Getty Images)
This is totally cute and feels SO CASUAL??? Did Marisa just pop by on her way to watch the England/Ghana game? (It's on sale at Max Mara.)
Rosie Huntington-Whiteley in Tom Ford
LONDON, ENGLAND - JUNE 23: Rosie Huntington-Whiteley attends the Serpentine Summer Party at Serpentine South on June 23, 2026 in London, England. (Photo by Mike Marsland/WireImage)
We recently saw this on Julianne Hough at the Tonys and, guess what? It's still very good. Simple. Unfussy. Crisp. Very reasonable for summer and still chic.
Rebel Wilson in Louis Vuitton
LONDON, ENGLAND - JUNE 23: Rebel Wilson attends the Serpentine Summer Party at Serpentine South on June 23, 2026 in London, England. (Photo by John Phillips/Getty Images)
LONDON, ENGLAND - JUNE 23: Ellie Goulding attends the Serpentine Summer Party at Serpentine South on June 23, 2026 in London, England. (Photo by Mike Marsland/WireImage)
Leave it to Ellie Goulding to somehow make Matieres Fecales look kinda boring. (This was shown with a more interesting skirt originally.)
Celia Imrie
LONDON, ENGLAND - JUNE 23: Celia Imrie attends the Serpentine Summer Party at Serpentine South on June 23, 2026 in London, England. (Photo by Mike Marsland/WireImage)
For a moment, I thought Celia had, like a figure skater of yore, pulled her hose over her heels. Had the heat truly gotten to everyone?!!
Naomie Harris in Ferrari
LONDON, ENGLAND - JUNE 23: Naomie Harris attends the Serpentine Summer Party at Serpentine South on June 23, 2026 in London, England. (Photo by Mike Marsland/WireImage)
It continues to be weird to me that Ferrari is in the clothing business, but she DOES look great in this.
Sienna Miller in Conner Ives
LONDON, ENGLAND - JUNE 23: Sienna Miller attends the Serpentine Summer Party at Serpentine South on June 23, 2026 in London, England. (Photo by John Phillips/Getty Images)
A fur coat on a 94 degree day in London, which does NOT have the infrastructure for that heat, is ABSOLUTELY DERANGED. She looks like she's about to pass out; there should have been a game-time edit here. Just leave the jacket at home, even!
Nicky Hilton in Annie's Ibiza
LONDON, ENGLAND - JUNE 23: Nicky Hilton-Rothschild attends the Serpentine Summer Party at Serpentine South on June 23, 2026 in London, England. (Photo by Mike Marsland/WireImage)
Honestly? I like this a lot. It's festive, it's a little weird, it seems summer-y. Well done!
Kristin Scott Thomas
LONDON, ENGLAND - JUNE 23: Dame Kristin Scott Thomas attends The Serpentine Summer Party 2026 at Serpentine South on June 23, 2026 in London, England. (Photo by Jed Cullen/Dave Benett/Getty Images for Serpentine)
KST was like, "I am NOT waiting to take photos in that SUN. See you inside."
Alexa Chung in Dilara Findikoglu
LONDON, ENGLAND - JUNE 23: Alexa Chung attends the Serpentine Summer Party at Serpentine South on June 23, 2026 in London, England. (Photo by Mike Marsland/WireImage)
I'm kinda neutral on this in general BUT it seems perfect for this exact event.
Isla Fisher
LONDON, ENGLAND - JUNE 23: Isla Fisher attends the Serpentine Summer Party at Serpentine South on June 23, 2026 in London, England. (Photo by John Phillips/Getty Images)
This is perfectly fine but hear me out -- what if it were more tea-length?
Pixie Geldof
LONDON, ENGLAND - JUNE 23: Pixie Geldof attends the Serpentine Summer Party at Serpentine South on June 23, 2026 in London, England. (Photo by John Phillips/Getty Images)
I'm not actively mad at this. The shoe choice is, frankly, ideal.
CaitrĂona Balfe
LONDON, ENGLAND - JUNE 23: CaitrĂona Balfe attends the Serpentine Summer Party at Serpentine South on June 23, 2026 in London, England. (Photo by John Phillips/Getty Images)
This feels like it was originally meant to be worn with a jacket but it was just too hot to deal. Sensible!
Georgia May Jagger
LONDON, ENGLAND - JUNE 23: Georgia May Jagger attends the Serpentine Summer Party at Serpentine South on June 23, 2026 in London, England. (Photo by John Phillips/Getty Images)
Honestly, I'm also not mad at THIS and also enjoy these shoes. Good for everyone going for a weird shoe. It's an art party!
Maya Jama
LONDON, ENGLAND - JUNE 23: Maya Jama attends the Serpentine Summer Party at Serpentine South on June 23, 2026 in London, England. (Photo by John Phillips/Getty Images)
This is good!
Richard E Grant
LONDON, ENGLAND - JUNE 23: Richard E. Grant attends the Serpentine Summer Party at Serpentine South on June 23, 2026 in London, England. (Photo by John Phillips/Getty Images)
This man read the room -- or, rather, his weather app!