QUEBEC CITY, QC - JULY 03:  Prince William, Duke of Cambridge and Catherine, Duchess of Cambridge attend a Freedom of the City Ceremony outside City Hall on July 3, 2011 in Quebec, Canada. The newly married Royal Couple are on the fourth day of their first joint overseas tour. The 12 day visit to North America will take in some of the more remote areas of the country such as Prince Edward Island, Yellowknife and Calgary. The Royal couple started off their tour by joining millions of Canadians in taking part in Canada Day celebrations which mark Canada's 144th Birthday.  (Photo by Chris Jackson/Getty Images)
The Duke And Duchess Arrived In Quebec, And Disembark From Hmcs Montreal To Attend The Freedom Of The City Ceremony At Quebec City Hall. (Photo by Julian Parker/UK Press via Getty Images)
Prince William, Duke of Cambridge and Catherine, Duchess of Cambridge attend a Freedom of the City Ceremony outside City Hall on July 3, 2011 in Quebec, Canada. (Photo by George Pimentel/WireImage)
QUEBEC CITY, QC - JULY 03:  Prince William, Duke of Cambridge and Catherine, Duchess of Cambridge attend a Freedom of the City Ceremony outside City Hall on July 3, 2011 in Quebec, Canada.  (Photo by George Pimentel/WireImage)
Catherine, Duchess of Cambridge attends a Freedom of the City Ceremony outside City Hall on July 3, 2011 in Quebec, Canada. (Photo by George Pimentel/WireImage)