Power weddings
In this photo, Monaco's Prince Albert II and fiancee Charlene Wittstock arrive for Prince William and Kate Middleton's wedding at Westminster Abbey on April 29, 2011, in London.
Prince William and Catherine Middleton
More royal wedding photos
Chelsea Clinton and Mark Mezvinsky
Princess Victoria and Daniel Westling
Jenna Bush and Henry Hager
Prince Charles and Lady Diana Spencer
Prince Charles and Lady Diana Spencer
Prince Charles and Lady Diana Spencer
Prince Rainier and Grace Kelly
Jacqueline Bouvier and John F. Kennedy
Princess Elizabeth and Prince Philip
Princess Elizabeth and Prince Philip
The Duke of Windsor and Wallis Simpson
Princess Caroline and Philippe Junot
Tricia Nixon And Edward Cox
Tricia Nixon And Edward Cox
Lynda Bird Johnson and Capt. Charles Robb
Prince Karim Aga Khan and Lady Sarah