Who's hotter? Cara, Keira, Naomi! Vote!

Snapshots from the all-star guest list at London's Serpentine Gallery's summer party in London's Hyde Park.

Don't forget to vote at the bottom of the page for the individual celeb or the couple :-)

We start with Victoria's Secret model Cara Delevingne who looked stunning in a floor length Mulberry gown.

Have you seen our Glamour section yet? You should! Right here!

Delevingne who is the next generation of British supermodel royalty after Kate Moss seemed rather alright posing for photographs with her fans.

Also making heads turn was Bradley Cooper and wife Suki Waterhouse who was dressed in a pale Burberry number.

Bradley Cooper, who was roughing it out at Glastonbury last weekend cleaned up rather well for this exclusive gathering.

Actress Keira Knightley looked stunning in this dress from the Chanel pre-spring/summer 2015 collection. Wouldn't you agree?

She is seen here with her musician husband James Righton who looked dapper himself.

Have you seen our Glamour section yet? You should! Right here!

Talking of dapper men, the freshly single Orlando Bloom was there too.

Naomi Campbell was the lady in red in this stylish sequined covered dress.

Also giving Naomi company in red was Bond girl Gemma Arterton.

Model Amber Le Bon made heads turn in this Grecian-style gown.

Welsh model Danielle Lineker put her best foot forward in this vintage-inspired gown.

Have you seen our Glamour section yet? You should! Right here!

Then there was Pharrell Williams, normcore as always.

And model Sophie Dahl who looked stunning in this stylish black number.

Also in black was yet another stunner -- model Alexa Chung who was also the presenter for the evening.

And we wind up with Lily Allen who wore this for the do. Does she get your vote?

Have you seen our Glamour section yet? You should! Right here!