The Duke And Duchess Of Cambridge North American Royal Visit - Day 9 [Getty Images]

Catherine, Duchess of Cambridge arrives at Calgary International Airport for departure by Canadian Forces Airbus on July 8, 2011 in Calgary, Canada. (Photo by George Pimentel/WireImage) — see more

Catherine, Duchess of Cambridge arrives at Calgary International Airport for departure by Canadian Forces Airbus on July 8, 2011 in Calgary, Canada. (Photo by George Pimentel/WireImage)

WireImage George Pimentel