Prince William has arrived at Westminster Abbey.

The groom - wearing the red military uniform and blue sash of the Irish Guards - was accompanied by his brother Prince Harry, who is serving as best man For Today's (29.04.11) nuptials with Kate Middleton.

The groom made his way to the Abbey from Buckingham Palace after many guests had already taken to their seats, but before foreign royals and members of his own and Kate's families.

Among those already at the Abbey are David and Victoria Beckham, with the pregnant star teaming a flowing navy dress of her own creation with a Philip Treacy hat and Christian Louboutin shoes, which had been customised by the designer himself.

Prince Harry's on/off girlfriend Chelsy Davy was one of the first to arrive, along with socialite Tara Palmer-Tomkinson and singer Joss Stone.

Sir Elton John and his partner David Furnish appeared in good spirits as they walked towards Westminster Abbey alongside BANG Showbiz royal correspondent Colette Fahy.

Kate's brother James and mother Carole Middleton - wearing a sky blue wool crepe coat dress with satin piping and Jane Corbett hat - are expected to be next to arrive, with some members of William's family also on their way.

The pair are due to marry at 11am.