OTTAWA, CANADA - JULY 02: Prince William, Duke of Cambridge and his wife Catherine, Duchess of Cambridge look at the tree planted by the Prince and the Princess of Wales in 1983 during Tree Planting ... more 
OTTAWA, CANADA - JULY 02: Prince William, Duke of Cambridge and his wife Catherine, Duchess of Cambridge look at the tree planted by the Prince and the Princess of Wales in 1983 during Tree Planting Ceremony at Rideau Hall on july 02, 2011 in Ottawa, Canada. The tree that the Duke and Duchess help to plant will be next to the one planted by the Prince and the Princess of Wales in 1983. Prince William, Duke of Cambridge and cCatherine, Duchess of Cambridge are on the third day of 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. (Photo by Lionel Hahn - Pool/Getty Images) less 
1 / 29
Getty Images | Photo By Pool / Getty Images
Sat, Jul 2, 2011 3:34 PM EDT