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- (NO SALES) In this Handout Image provided by Clarence House www.officialroyalwedding2011.org, Kate Middleton and Prince William on the day of their graduation ceremony at St Andrew's University in St Andrew's on June 23, 2005 in Scotland.
- Kate Middleton & Mother Carole Visit The Spirit Of Christmas Shopping Festival At London'S Olympia. (Photo by Antony Jones/Brendan Bierne/UK Press via Getty Images)
- Kate Middleton, girlfriend of Prince William, attends the second day of the Gatcombe Park Festival of British Eventing at Gatcombe Park, on August 6, 2005 near Tetbury, England. (Photo by Anwar Hussein/WireImage)
- Kate Middleton, girlfriend of Prince William, attends the second day of the Gatcombe Park Festival of British Eventing at Gatcombe Park, on August 6, 2005 near Tetbury, England. (Photo by Anwar Hussein/WireImage)
- FILE - This April 29, 2011 file photo shows Prince William and Catherine, the Duchess of Cambridge, walking down the aisle at Westminster Abbey following their marriage in central London. Sony Electronics and the Nielsen television research company collaborated on a survey ranking TV's most memorable moments. Other TV events include, the Sept. 11 attacks in 2001, Hurricane Katrina in 2005, the O.J. Simpson murder trial verdict in 1995 and the death of Osama bin Laden in 2011. (AP Photo/RICHARD POHLE, Pool)
- Prince William (L) and his fiancee Kate Middleton wave as they pass St Salvator's halls during a visit to the University of St Andrews in Scotland on February 25, 2011. During the visit they viewed the surviving Papal Bull (the university's founding document), unveiled a plaque, and met a selection of the Universitys current staff and students to mark the start of the Anniversary. Prince William and Kate Middleton attended the university as students from 2001 to 2005 and began their romance in St Andrews.2011. AFP PHOTO/WPA POOL/ANDREW MILLIGAN (Photo credit should read ANDREW MILLIGAN/AFP/Getty Images)
- Prince William's fiancee Kate Middleton smiles during a visit to the University of St Andrews in Scotland on February 25, 2011. During the visit they viewed the surviving Papal Bull (the university's founding document), unveiled a plaque, and met a selection of the Universitys current staff and students to mark the start of the Anniversary. Prince William and Kate Middleton attended the university as students from 2001 to 2005 and began their romance in St Andrews.2011. AFP PHOTO/WPA POOL/DANNY LAWSON (Photo credit should read DANNY LAWSON/AFP/Getty Images)
- LONDON, UNITED KINGDOM - OCTOBER 21: (EMBARGOED FOR PUBLICATION IN UK NEWSPAPERS UNTIL 48 HOURS AFTER CREATE DATE AND TIME) The President of the Peoples Republic of China, Xi Jinping, his wife Peng Liyuan, Catherine, Duchess of Cambridge and Prince William, Duke of Cambridge attend 'Creative Collaborations: UK & China' at Lancaster House on October 21, 2015 in London, England. The President of the Peoples Republic of China, Mr Xi Jinping and his wife, Madame Peng Liyuan, are paying a State Visit to the United Kingdom as guests of The Queen. They will stay at Buckingham Palace and undertake engagements in London and Manchester. The last state visit paid by a Chinese President to the UK was Hu Jintao in 2005. (Photo by Max Mumby/Indigo/Getty Images)
- LONDON, ENGLAND - JULY 02: Catherine, Duchess of Cambridge attends day 2 of the Wimbledon Tennis Championships at the All England Lawn Tennis and Croquet Club on July 02, 2019 in London, England. (Photo by Karwai Tang/Getty Images)
- LONDON, ENGLAND - JULY 14: Catherine, Duchess of Cambridge laughs and smiles on Day 13 of The Championships - Wimbledon 2019 at the All England Lawn Tennis and Croquet Club on July 14, 2019 in London, England. (Photo by Simon Stacpoole/Offside/Getty Images)