Watched by a worldwide television audience of tens of millions, Prince William and Catherine Middleton were married at Westminster Abbey in London.

William, Prince of Wales, is the heir apparent to the British throne. He is the elder son of King Charles III and Diana, Princess of Wales.

Catherine, Princess of Wales, is a member of the British royal family. She is married to William, Prince of Wales, heir apparent to the British throne.

The wedding of Prince William and Catherine Middleton took place on Friday, 29 April 2011 at Westminster Abbey in London, England. William was second in the line of succession to the British throne at the time, later becoming heir apparent. The couple had been in a relationship since 2003.

Westminster Abbey, formally titled the Collegiate Church of Saint Peter at Westminster, is an Anglican church in the City of Westminster, London, England. Since 1066, it has been the location of the coronations of 40 English and British monarchs and a burial site for 18 English, Scottish, and British monarchs. At least 16 royal weddings have taken place at the abbey since 1100.