Kate, the Duchess of Cambridge, lifts a spade of dirt during a tree planting ceremony at Rideau Hall in Ottawa, Ontario, as part of their Royal Tour of Canada Saturday, July 2, 2011. (AP Photo/Charlie... more 
Kate, the Duchess of Cambridge, lifts a spade of dirt during a tree planting ceremony at Rideau Hall in Ottawa, Ontario, as part of their Royal Tour of Canada Saturday, July 2, 2011. (AP Photo/Charlie Riedel) less 
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Associated Press | Photo By Charlie Riedel
Sat, Jul 2, 2011 4:37 PM EDT