MONTREAL, QC – JULY 02: Prince William, Duke of Cambridge and Catherine, Duchess of Cambridge arrive on board HMCS Montreal on July 2, 2011 in Montreal, Canada. The newly married Royal Couple are on the third 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 yesterday joined millions of Canadians in taking part in Canada Day celebrations which mark Canada’s 144th Birthday. (Photo by Chris Jackson/Getty Images)