Prince Harry, Meghan Markle wedding ceremony: In Pics

Britain's Queen Elizabeth II (C) arrives in Windsor Castle for the royal wedding of Prince Harry and his bride Meghan Markle in Windsor.

Prince Harry's bride Meghan Markle arrives in Windsor Castle for her wedding with Britain's Prince Harry in Windsor.

Britain's Queen Elizabeth II (C) arrives in Windsor Castle for the royal wedding of Prince Harry and his bride Meghan Markle in Windsor.

Prince Harry's bride Meghan Markle arrives in Windsor Castle for her wedding with Britain's Prince Harry in Windsor.

Prince Harry, Queen Elizabeth''s grandson, marries U.S. actress Meghan Markle in Windsor

Britain's Prince Harry greets wellwishers outside Windsor Castle.

Abigail Spencer and Priyanka Chopra arrive for the wedding ceremony of Prince Harry and Meghan Markle at St. George's Chapel.

Britain's Prince Harry and best man Prince William arrive for the wedding ceremony at St. George's Chapel in Windsor Castle.

Meghan Markle, right, and her mother Doria Ragland leave Cliveden House Hotel in Taplow, near London.

David Beckham and Victoria Beckham arrive for the wedding ceremony.

Amal Clooney and George Clooney arrive for the wedding ceremony.

Guests arrive at St. George's Chapel in Windsor Castle for the royal wedding of Prince Harry and his bride Meghan Markle in Windsor.

Police stand a vehicle barrier ahead of the wedding of Prince Harry and Meghan Markle in Windsor.

A boy touches a LEGO brick mosaic of Britain''s Prince Harry and Meghan Markle in Windsor.

Media gather outside Windsor Castle in Windsor.

Police stand on guard outside Windsor Castle one day before the Royal Wedding in Windsor.

Police stand on guard outside Windsor Castle one day before the Royal Wedding in Windsor.

Police stand on guard outside Windsor Castle one day before the Royal Wedding in Windsor.

Police stand on guard outside Windsor Castle one day before the Royal Wedding in Windsor.

Police stand on guard outside Windsor Castle one day before the Royal Wedding in Windsor.

Police stand on guard outside Windsor Castle one day before the Royal Wedding in Windsor.

Fans of the royal family camp outside Windsor Castle prior to the wedding of Prince Harry and Meghan Markle in Windsor.  

Fans of the royal family camp outside Windsor Castle prior to the wedding of Prince Harry and Meghan Markle in Windsor.

Fans of the royal family camp outside Windsor Castle prior to the wedding of Prince Harry and Meghan Markle in Windsor.

Souvenirs of Britain's Prince Harry and U.S. actress Meghan Markle are on display in a shop window one day before the Royal Wedding in Windsor.