TIMOTHY A. CLARY/AFP/Getty Images
Prince William and his wife Catherine, Duchess of Cambridge, attend a ceremony at City Hall in Quebec City on the fourth day of their nine-day tour of Canada on July 3, 2011.
AP Photo/Robert F. Bukaty
Kate, the Duchess of Cambridge, upon arriving in Charlottetown on Prince Edward Island as part of a royal tour of Canada with her husband, Prince William, the Duke of Cambridge, Sunday, July 3, 2011.
Jacques Boissinot/AFP/Getty Images
Britain's Catherine, Duchess of Cambridge, receives flowers from a young girl following a ceremony at city hall on July 3, 2011 in Quebec City.
TIMOTHY A. CLARY/AFP/Getty Images
Prince William and his wife Catherine, Duchess of Cambridge, attend a ceremony at City Hall in Quebec City on the fourth day of their nine-day tour of Canada on July 3, 2011.
AP Photo/Robert F. Bukaty
Kate, the Duchess of Cambridge, is greeted while two girls stand in admiration of the princess in Charlottetown on Prince Edward Island as part of their Royal Tour of Canada, Sunday, July 3, 2011.
ROGERIO BARBOSA/AFP/Getty Images
Britain's Prince William and his wife Catherine, Duchess of Cambridge, arrive at the Forts-de-Levis Community celebration, in Levis, Quebec, on the fourth day of their nine-day tour of Canada on July 3, 2011.
TIMOTHY A. CLARY/AFP/Getty Images
A pleasure boat passes by as Britain's Prince William and his wife Catherine, Duchess of Cambridge, arrive aboard Her Majesty's Canadian Ship Montreal in Quebec City on the fourth day of their nine-day tour of Canada on July 3, 2011.
CHRISTINNE MUSCHI/AFP/Getty Images
Catherine, Duchess of Cambridge, greets members of the Canadian navy after disembarking the HMCS Montreal in Quebec City on July 3, 2011. Prince William and his wife Catherine are on a royal tour of North America from June 30 to July 8.
Mark Large-Pool/Getty Images
Prince William and Catherine, the Duke and Duchess of Cambridge, disembark HMCS Montreal in Champlain Harbour 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.
Mark Large-Pool/Getty Images
Catherine, Duchess of Cambridge, attends a morning service on board the HMCS Montreal in Champlain Harbour on July 3, 2011 in Quebec, Canada.
Mark Large-Pool/Getty Images
Catherine, Duchess of Cambridge, attends a morning service on board the HMCS Montreal in Champlain Harbour on July 3, 2011 in Quebec, Canada.
AP Photo/The Canadian Press, Adrian Wyld
Prince William and Kate, the Duke and Duchess of Cambridge, take part in a morning prayer service on board the HMCS Montreal in Quebec City, Sunday, July 3, 2011.
Mark Large-Pool/Getty Images
Catherine, Duchess of Cambridge, attends a morning service on board the HMCS Montreal in Champlain Harbour on July 3, 2011 in Quebec, Canada.
Mark Large-Pool/Getty Images
Prince William, Duke of Cambridge, meets Huron-Wendat Nation Grand Chief Konrad Sioui after attending a morning service on board the HMCS Montreal, in Champlain Harbour, July 3, 2011 in Quebec, Canada.
Chris Jackson/Getty Images
Prince William, Duke of Cambridge, and Catherine, Duchess of Cambridge, disembark the HMCS Montreal on July 3, 2011 in Quebec, Canada.
AP Photo/The Canadian Press, Sean Kilpatrick
Kate, the Duchess of Cambridge, smiles as she and the Duke visit Maison Dauphine in Quebec City on Sunday, July 3, 2011. Maison Dauphine provides shelter and services to underprivileged children and families.
Arthur Edwards - Pool / Getty Images
Catherine and Prince William, the Duchess and Duke of Cambridge, visit a drop-in center for homeless and young people on July 3, 2011 in Quebec, Canada.
Arthur Edwards - Pool / Getty Images
Prince William, Duke of Cambridge, visits a drop in on a center for homeless and young people July 3, 2011 in Quebec, Canada.
Arthur Edwards - Pool / Getty Images
Prince William, Duke of Cambridge, visits a drop-in center for homeless and young people on July 3, 2011 in Quebec, Canada.
Arthur Edwards - Pool / Getty Images
The Royal Couples poses for a group photograph during a visit to a drop-in center for homeless and young people on July 3, 2011 in Quebec, Canada.
AP Photo/The Canadian Press, Adrian Wyld
People line the streets as they wait for the The Duke and Duchess of Cambridge to arrive for a ceremony at city hall in Quebec City, Sunday July 3, 2011.
AP Photo/The Canadian Press, Sean Kilpatrick
One of the Governor General's foot guards is seen with the Royal 22nd Regiment's mascot goat "Baptiste," as the Duke and the Duchess of Cambridge arrive at the Citadel in Quebec City on Sunday, July 3, 2011.
TIMOTHY A. CLARY/AFP/Getty Images
People cheer and take pictures as Prince William and his wife Catherine, Duchess of Cambridge, attend a ceremony at City Hall in Quebec City on the fourth day of their nine-day tour of Canada on July 3, 2011.
Chris Jackson/Getty Images
Prince William, Duke of Cambridge, looks on as he attends a Freedom of the City Ceremony outside City Hall on July 3, 2011 in Quebec, Canada.
Phil Noble - Pool/Getty Images
Catherine, Duchess of Cambridge, and Prince William, Duke of Cambridge, are escorted by naval officers as they arrive on board the HMCS Montreal July 2, 2011 in Montreal, Canada.
Chris Jackson-Pool/Getty Images
Royal fans try to catch a glimpse of Prince William and Catherine as they visit Sainte-Justine University Hospital, July 2, 2011 in Montreal, Canada.
AP Photo/The Canadian Press/Nathan Denette
Prince William and Kate, the Duke and Duchess of Cambridge, leave after performing a ceremonial tree planting at Rideau Hall in Ottawa, Canada, on July 2, 2011.
AP Photo/The Canadian Press/Nathan Denette
Prince William and wife Kate, the Duke and Duchess of Cambridge, leave after performing a ceremonial tree planting at Rideau Hall in Ottawa, Canada, on July 2, 2011.
AP Photo/The Canadian Press/Nathan Denette
Prince William and wife Kate, the Duke and Duchess of Cambridge, greet people after a ceremonial tree planting at Rideau Hall in Ottawa, Canada, on July 2, 2011.
AP Photo/The Canadian Press/Nathan Denette
Prince William and Kate, the Duke and Duchess of Cambridge, greet people after a ceremonial tree planting at Rideau Hall in Ottawa, Canada, on July 2, 2011.
AP Photo/The Canadian Press/Nathan Denette
Prince William and wife Kate, the Duke and Duchess of Cambridge, share a laugh during a ceremonial tree planting at Rideau Hall in Ottawa, Canada, on July 2, 2011.
AP Photo/The Canadian Press/Nathan Denette
Kate, Duchess of Cambridge arrives for a ceremonial tree planting at Rideau Hall in Ottawa, Canada, on July 2, 2011.
AP Photo/The Canadian Press/Nathan Denette
Prince William and Kate, the Duke and Duchess of Cambridge, look up at the tree which was planted by Princess Diana and Prince Charles, near where the royal couple just planted their tree, during a tree-planting ceremony at Rideau Hall in Ottawa, Canada, on July 2, 2011.
AP Photo/The Canadian Press/Nathan Denette
Prince William and Kate, the Duke and Duchess of Cambridge, take part in a ceremonial tree plating with Governor General David Johnston and his wife, Sharon, at Rideau Hall in Ottawa, Canada, on July 2, 2011.
AP Photo/The Canadian Press/Nathan Denette
Prince William and Kate, the Duke and Duchess of Cambridge, take part in a ceremonial tree plating at Rideau Hall in Ottawa, Canada, on July 2, 2011.
AP Photo/The Canadian Press/Nathan Denette
Prince William and Kate, the Duke and Duchess of Cambridge, take part in a ceremonial tree plating with Governor General David Johnston and his wife, Sharon, at Rideau Hall in Ottawa, Canada, on July 2, 2011.
AP Photo/The Canadian Press/Nathan Denette
Prince William and Kate, the Duke and Duchess of Cambridge, take part in a ceremonial tree planting as Governor General David Johnston, right, and his wife, Sharon, watch at Rideau Hall in Ottawa, Canada, on July 2, 2011.
AP Photo/The Canadian Press/Nathan Denette
Prince William and wife Kate, the Duke and Duchess of Cambridge, greet people during a ceremonial tree planting at Rideau Hall in Ottawa, Canada, on July 2, 2011.
AP Photo/The Canadian Press/Nathan Denette
Prince William and wife Kate, the Duke and Duchess of Cambridge arrive for a ceremonial tree planting at Rideau Hall in Ottawa, Canada, on July 2, 2011.
AP Photo/The Canadian Press/Nathan Denette
Prince William and Kate, the Duke and Duchess of Cambridge, share a laugh before a tree planting ceremony at Rideau Hall in Ottawa, Canada, on July 2, 2011.
AP Photo/The Canadian Press/Nathan Denette
Prince William and wife Kate, the Duke and Duchess of Cambridge walk behind a bagpiper as they arrive for a ceremonial tree planting accompanied Governor General David Johnston at Rideau Hall in Ottawa, Canada on July 2, 2011.
