Zara Phillips and Mike Tindall's pre-wedding party

Zara Phillips and Mike Tindall leave their pre-wedding party on the Royal Yacht Brittania on July 29, 2011, in Edinburgh, Scotland. The Queen's granddaughter will marry the England rugby player at Cannongate Kirk on July 30. Many royals are expected to attend, including the Duke and Duchess of Cambridge.

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Zara Phillips and Mike Tindall leave their pre-wedding party on the Royal Yacht Brittania on July 29, 2011, in Edinburgh, Scotland.

Pictures: Royal wedding preparations in Scotland
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Prince William and Kate, the Duke and Duchess of Cambridge, leave the pre-wedding party for Zara Phillips and her fiancee Mike Tindall held on board the Royal Yacht Britannia in Edinburgh, Scotland, on July 29, 2011.

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From left, Princess Beatrice, Princess Eugenie, Prince Harry, Prince William and Catherine leave the pre-wedding drinks party for Zara Phillips and Mike Tindall held on board the Royal Yacht Britannia in Edinburgh, Scotland, on July 29, 2011.

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Sophie, Countess of Wessex, Prince William, Duke of Cambridge and Catherine, Duchess of Cambridge, Prince Harry, Princess Beatrice, Princess Eugenie and Dave Clark leave a pre-wedding party hosted by Zara Phillips and Mike Tindall on the Royal Yacht Brittania on July 29, 2011, in Edinburgh, Scotland.

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Eophie, Countess of Wessex, Prince William, Duke of Cambridge and Catherine, Duchess of Cambridge, Prince Harry, Princess Beatrice, Princess Eugenie, Dave Clark and Tim Lawrence leave a pre-wedding party hosted by Zara Phillips and Mike Tindall on the Royal Yacht Brittania on July 29, 2011, in Edinburgh, Scotland.

Pictures: Royal wedding preparations in Scotland
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Prince William, Duke of Cambridge and Catherine, Duchess of Cambridge, Prince Harry, Princess Beatrice, Princess Eugenie, Dave Clark and Tim Lawrence leave a pre-wedding party hosted by Zara Phillips and Mike Tindall on the Royal Yacht Brittania on July 29, 2011, in Edinburgh, Scotland.

Pictures: Royal wedding preparations in Scotland
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Zara Phillips and Mike Tindall leave their pre-wedding party on the Royal Yacht Brittania on July 29, 2011, in Edinburgh, Scotland.

Pictures: Royal wedding preparations in Scotland
Pictures: Zara Phillips

Prince Edward, Earl of Wessex and Princess Anne, Princess Royal leave the pre-wedding party hosted by Zara Phillips and Mike Tindall on the Royal Yacht Brittania on July 29, 2011, in Edinburgh, Scotland.

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Autumn Phillips leaves the pre-wedding party hosted by Zara Phillips and Mike Tindall on the Royal Yacht Brittania on July 29, 2011, in Edinburgh, Scotland.

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Peter Phillips leaves the pre-wedding party hosted by Zara Phillips and Mike Tindall on the Royal Yacht Brittania on July 29, 2011, in Edinburgh, Scotland.

Pictures: Royal wedding preparations in Scotland

Zara Phillips attends a pre-wedding party hosted by her and Mike Tindall on the Royal Yacht Brittania on July 29, 2011, in Edinburgh, Scotland.

Pictures: Royal wedding preparations in Scotland
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Princess Anne, Princess Royal attends a pre-wedding party hosted by her daughter, Zara Phillips, and Mike Tindall on the Royal Yacht Brittania on July 29, 2011, in Edinburgh, Scotland.

Pictures: Royal wedding preparations in Scotland
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Zara Phillips attends a pre-wedding party hosted by she and Mike Tindall aboard the Royal Yacht Brittania on July 29, 2011, in Edinburgh, Scotland. The Queen's granddaughter will marry the England rugby player at Cannongate Kirk on Saturday. Many royals are expected to attend, including the Duke and Duchess of Cambridge.

Pictures: Royal wedding preparations in Scotland
Pictures: Zara Phillips

Zara Phillips attends a pre-wedding party hosted by she and Mike Tindall aboard the Royal Yacht Brittania on July 29, 2011, in Edinburgh, Scotland.

Pictures: Royal wedding preparations in Scotland
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Princess Beatrice, right, attends a pre-wedding party hosted by Zara Phillips and Mike Tindall aboard the Royal Yacht Brittania on July 29, 2011, in Edinburgh, Scotland.

Pictures: Royal wedding preparations in Scotland

Zara Phillips attends a pre-wedding party hosted by she and Mike Tindall aboard the Royal Yacht Brittania on July 29, 2011, in Edinburgh, Scotland.

Pictures: Royal wedding preparations in Scotland
Pictures: Zara Phillips

Zara Phillips attends a pre-wedding party hosted by she and Mike Tindall aboard the Royal Yacht Brittania on July 29, 2011, in Edinburgh, Scotland. The Queen's granddaughter will marry the England rugby player at Cannongate Kirk on Saturday.

Pictures: Royal wedding preparations in Scotland
Pictures: Zara Phillips

Zara Phillips attends a pre-wedding party hosted by she and Mike Tindall aboard the Royal Yacht Brittania on July 29, 2011, in Edinburgh, Scotland.

Pictures: Royal wedding preparations in Scotland
Pictures: Zara Phillips

Tim Lawrence, Princess Anne's husband, attends a pre-wedding party hosted by her daughter, Zara Phillips, and Mike Tindall aboard the Royal Yacht Brittania on July 29, 2011, in Edinburgh, Scotland.

Pictures: Royal wedding preparations in Scotland

Prince William, Duke of Cambridge, and Catherine, Duchess of Cambridge, attend a pre-wedding party hosted by Zara Phillips and Mike Tindall aboard the Royal Yacht Brittania on July 29, 2011, in Edinburgh, Scotland.

Pictures: Royal wedding preparations in Scotland

Princess Anne, Tim Lawrence, Prince William, Duke of Cambridge, and Catherine, Duchess of Cambridge, attend a pre-wedding party hosted by Zara Phillips and Mike Tindall on the Royal Yacht Brittania on July 29, 2011, in Edinburgh, Scotland.

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Mike Tindall and Zara Phillip attend a pre-wedding party on the Royal Yacht Brittania on July 29, 2011, in Edinburgh, Scotland. The couple will marry at Cannongate Kirk on Saturday.

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Prince Harry attends a pre-wedding party hosted by Zara Phillips and Mike Tindall on the Royal Yacht Brittania on July 29, 2011, in Edinburgh, Scotland.

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Princess Eugenie, left, and Princess Beatrice attend a pre-wedding party hosted by Zara Phillips and Mike Tindall on the Royal Yacht Brittania on July 29, 2011, in Edinburgh, Scotland.

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Dave Clark and Princess Beatrice attend a pre-wedding party hosted by Zara Phillips and Mike Tindall on the Royal Yacht Brittania on July 29, 2011, in Edinburgh, Scotland.

Pictures: Royal wedding preparations in Scotland

Princess Anne, Tim Lawrence, Prince William, Duke of Cambridge, and Catherine, Duchess of Cambridge, attend a pre-wedding party hosted by Zara Phillips and Mike Tindall on the Royal Yacht Brittania on July 29, 2011, in Edinburgh, Scotland.

Pictures: Royal wedding preparations in Scotland
Pictures: Prince William and Kate

Prince Harry attends a pre-wedding party hosted by Zara Phillips and Mike Tindall on the Royal Yacht Brittania on July 29, 2011, in Edinburgh, Scotland.

Pictures: Royal wedding preparations in Scotland

A general view of the Royal Brittania during the pre-wedding party hosted by Zara Phillips and Mike Tindall on the Royal Yacht Brittania on July 29, 2011, in Edinburgh, Scotland.

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A detailed view of the Royal Yacht Brittania is seen during the pre-wedding party hosted by Zara Phillips and Mike Tindall on July 29, 2011, in Edinburgh, Scotland.

Pictures: Royal wedding preparations in Scotland

Prince William, Duke of Cambridge, and Catherine, Duchess of Cambridge, are escorted by Princess Anne, Princess Royal, right, as they leave The Palace of Holyroodhouse to attend a pre-wedding party onboard the Royal Yacht Brittania hosted by Zara Phillips and Mike Tindall on July 29, 2011, in Edinburgh, Scotland.

Pictures: Royal wedding preparations in Scotland
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Prince William, Duke of Cambridge, and Catherine, Duchess of Cambridge, leave The Palace of Holyrood House to attend a pre-wedding party onboard the Royal Yacht Brittania hosted by Zara Phillips and Mike Tindall on July 29, 2011, in Edinburgh, Scotland.

Pictures: Royal wedding preparations in Scotland
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Zara Phillips' fiance, rugby player Mike Tindall, leaves The Palace of Holyroodhouse to attend a pre-wedding party onboard the Royal Yacht Brittania on July 29, 2011, in Edinburgh, Scotland.

Pictures: Royal wedding preparations in Scotland