OTTAWA, ON - JUNE 30: Prince William, Duke of Cambridge and Catherine, Duchess of Cambridge arrive at Macdonald-Cartier International Airport on June 30, 2011 in Ottawa, Canada. The newly married Royal Couple have arrived in Canada today for their first joint overseas tour. Ottawa is the start of a 12-day visit to North America which will take in some of the more remote areas of the country such as Prince Edward Island, Yellowknife and Calgary. The Royal couple will also join millions of Canadians to take part in tomorrow's Canada Day celebrations which mark Canada's 144th Birthday. (Photo by Chris Jackson-Pool/Getty Images)
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The Duchess Of Cambridge Arrive At Ottawa Macdonald-Cartier International AirportDuring Their Official Royal Visit To Canada. (Photo by POOL - UK Press\UK Press via Getty Images)
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UK Press UK Press

The Duchess Of Cambridge Arrive At Ottawa Macdonald-Cartier International AirportDuring Their Official Royal Visit To Canada. (Photo by POOL - UK Press\UK Press via Getty Images)
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UK Press UK Press

The Duke And Duchess Of Cambridge Arrive At Ottawa Macdonald-Cartier International AirportDuring Their Official Royal Visit To Canada. (Photo by POOL - UK Press\UK Press via Getty Images)
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UK Press UK Press