Prince William leaves Clarence House for Westminster

Prince William and his brother and best man, Prince Harry, left their father's residence, Clarence House, on Friday to make their way to the wedding venue Westminster Abbey.

The pair are due to arrive at 10.15 am at the abbey, where William, 28, will have a nervous 45 minute wait for his bride Kate Middleton, dpa reported.

The groom is to spend the time mingling with the guests and also in private with Harry, 26, in the tiny side Chapel of St Edmund.

William was wearing the scarlet uniform of the Irish Guards, complete with a blue sash, and star as well as his RAF "wings" and Golden Jubilee medal, while Harry, was wearing a Blues and Royals' officer's uniform with a cross belt and gold waist belt.