Made in Chelsea photoshoot - behind the scenes

Millie Mackintosh, Caggie Dunlop and Ollie Locke swap the King’s Road for wild swimming Photograph: Phil Fisk

The crew assemble at the water's edge, lifeguards on stand by... Photograph: Helen Seamons

Make-up artist Alex Byrne gives Caggie one last spritz before she takes the plunge Photograph: Helen Seamons

A pre-dip shower to acclimatise to the Serpentine's chilling waters Photograph: Helen Seamons

Millie pulls on her surf boots and prepares to take the plunge Photograph: Helen Seamons

Photographer Phil Fisk submerges himself in the shoot! Photograph: Helen Seamons

"The invite said black tie?" Photograph: Helen Seamons

Deep breath! Who said fashion was glamorous?! Photograph: Phil Fisk

"Chin-up!" There's a lot to looking good in the water Photograph: Helen Seamons

Just when you get the composition right, along comes a rowing boat to spoil the shot Photograph: Helen Seamons

It takes more than one person to make this kind of magic happen Photograph: Helen Seamons

Ollie gives his all important mane a flick Photograph: Helen Seamons

Caggie gives the Lady of the Lake a run for her money Photograph: Helen Seamons

"So you can all swim right?" Ollie chats with the Serpentine's lifeguards Photograph: Helen Seamons

The finished article! Photograph: Phil Fisk

Ollie styles it out Photograph: Phil Fisk