Princess Eugenie is marrying Jack Brooksbank today, and guests are gathered at St George's Chapel in Windsor to bear witness to the upcoming nuptials this morning.
Celebrities including Richard Bacon, Pixie Geldof and Jimmy Carr, Cara Delevingne, Robbie Williams, Kate Moss and James Blunt are among the 850 guests in attendance.
The Queen, Prince Phillip, Prince Charles, Prince William, Prince Harry, Kate Middleton and Meghan Markle are also there -and Meghan and Kate made a distinctly celeb-y entrance to the ceremony.
A further 1,200 members of the public, selected by ballot, listened to a live broadcast in the castle grounds. In addition, thousands watched from outside.
See the gallery below for all the celebrities arriving at the Castle this morning:
Princess Eugenie wedding guests - GRAZIA

Pixie Geldof and Jack Brooksbank

Jimmy Carr and Karoline Copping

Richard Bacon

Tracey Emin

Chelsea Davy

Heather Kerzner

David Emmanuel

Naomi Campbell

Liv Tyler and Dave Gardner

Ollie Proudlock and Emma Louise Connolly

Owain Walbyoff and Natalie Pinkham

Ellie Goulding

Cressida Bonas

James Blunt and Sofia Wellesley

Robbie Williams and Ayda Williams

Sophie Countess of Wessex, James Viscount Severn and Prince Edward

Pippa Middleton and James Middleton

Cara Delevingne and James Cook

Sarah Ferguson Duchess of York

Demi Moore and Zac Posen

Princess Charlotte

Catherine Duchess of Cambridge and Prince William

Queen Elizabeth II and Prince Philip

Elliott Spencer and Stephen Fry

Princess Anne and Timothy Laurence

Sophie Winkleman and Lord Frederick Windsor

Jack Whitehall
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