Prince William and Kate in Denmark

From left, Britain's Prince William, Kate, Duchess of Cambridge, Denmark's Crown Prince Frederik and Crown Princess Mary pose for the cameras in Copenhagen, Denmark, on Nov. 2, 2011.

Pictures: Prince William and Kate
Pictures: Kate's royal looks
Special section: The royal wedding

Kate, Duchess of Cambridge and Prince William, Duke of Cambridge visit the UNICEF Emergency Supply Centre on Nov. 2, 2011, in Copenhagen, Denmark. The couple visited the center to view efforts to distribute emergency food and medical supplies to eastern Africa where severe food shortages are affecting more than 13 million people.

Pictures: Prince William and Kate
Pictures: Kate's royal looks
Special section: The royal wedding

From left, Prince William, Kate, Duchess of Cambridge, Crown Princess Mary of Denmark and Crown Prince Frederik of Denmark visit the UNICEF Emergency Supply Center on Nov. 2, 2011, in Copenhagen, Denmark.

Pictures: Prince William and Kate
Pictures: Kate's royal looks
Special section: The royal wedding

Crown Prince Frederik of Denmark, Crown Princess Mary of Denmark, Prince William, Duke of Cambridge and Kate, Duchess of Cambridge visit the UNICEF Emergency Supply Center on Nov. 2, 2011, in Copenhagen, Denmark.

Pictures: Prince William and Kate
Pictures: Kate's royal looks
Special section: The royal wedding

Kate, Duchess of Cambridge is seen during a visit to the UNICEF Emergency Supply Center on Nov. 2, 2011, in Copenhagen, Denmark.

Pictures: Prince William and Kate
Pictures: Kate's royal looks
Special section: The royal wedding

Prince William, Duke of Cambridge and Kate, Duchess of Cambridge taste a high energy paste used to treat severe malnutrition during a visit to the UNICEF Emergency Supply Center on Nov. 2, 2011, in Copenhagen, Denmark.

Pictures: Prince William and Kate
Pictures: Kate's royal looks
Special section: The royal wedding

Prince William visits UNICEF's global Supply Center in Copenhagen, Denmark, on Nov. 2, 2011.

Pictures: Prince William and Kate
Special section: The royal wedding

Prince William and Kate, Duchess of Cambridge visit the UNICEF Emergency Supply Center on Nov. 2, 2011, in Copenhagen, Denmark.

Pictures: Prince William and Kate
Pictures: Kate's royal looks
Special section: The royal wedding

Photo by Arthur Edwards - WPA Pool/Getty Images — Arthur Edwards/WPA Pool/Getty Images

From left, Prince William, Duke of Cambridge, Kate, Duchess of Cambridge, Crown Princess Mary of Denmark and Crown Prince Frederik of Denmark visit the UNICEF Emergency Supply Center on Nov. 2, 2011, in Copenhagen, Denmark.

Pictures: Prince William and Kate
Pictures: Kate's royal looks
Special section: The royal wedding

From left, Prince William, Kate, Duchess of Cambridge and Crown Princess Mary of Denmark visit the UNICEF Emergency Supply Center on Nov. 2, 2011, in Copenhagen, Denmark.

Pictures: Prince William and Kate
Pictures: Kate's royal looks
Special section: The royal wedding

Prince William helps pack life saving emergency supplies during his visit to the UNICEF's global Supply Center in Copenhagen, Denmark, on Nov. 2, 2011.

Pictures: Prince William and Kate
Special section: The royal wedding

Prince William helps pack life saving emergency supplies alongside a UNICEF staff member during his visit at the UNICEF's global Supply Center in Copenhagen, Denmark, on Nov. 2, 2011.

Pictures: Prince William and Kate
Special section: The royal wedding

Prince William visits the UNICEF's global Supply Center in Copenhagen, Denmark, on Nov. 2, 2011.

Pictures: Prince William and Kate
Special section: The royal wedding

Kate, Duchess of Cambridge and Crown Princess Mary of Denmark are shown during a visit to the UNICEF Emergency Supply Center on Nov. 2, 2011 in Copenhagen, Denmark.

Pictures: Prince William and Kate
Pictures: Kate's royal looks
Special section: The royal wedding

Kate, Duchess of Cambridge and Prince William visit the UNICEF Emergency Supply Center on Nov. 2, 2011, in Copenhagen, Denmark.

Pictures: Prince William and Kate
Pictures: Kate's royal looks
Special section: The royal wedding

From left, Denmark's Crown Prince Frederik, Crown Princess Mary, Britain's Prince William and Kate, Duchess of Cambridge visit UNICEF's Global Supply Center in Copenhagen, Denmark, on Nov. 2, 2011.

Pictures: Prince William and Kate
Pictures: Kate's royal looks
Special section: The royal wedding

Kate, Duchess of Cambridge visits the UNICEF Emergency Supply Center on Nov. 2, 2011, in Copenhagen, Denmark.

Pictures: Prince William and Kate
Pictures: Kate's royal looks
Special section: The royal wedding

Prince William and Kate, Duchess of Cambridge visit the UNICEF Emergency Supply Center on Nov. 2, 2011, in Copenhagen, Denmark.

Pictures: Prince William and Kate
Pictures: Kate's royal looks
Special section: The royal wedding

UNICEF warehouse worker Poul Jones, left, speaks with Britain's Prince William during his visit to a UNICEF supply division warehouse in Copenhagen on Nov. 2, 2011.

Pictures: Prince William and Kate
Pictures: Kate's royal looks
Special section: The royal wedding

Prince William and Kate, Duchess of Cambridge visit the UNICEF Emergency Supply Center on Nov. 2, 2011, in Copenhagen, Denmark.

Pictures: Prince William and Kate
Pictures: Kate's royal looks
Special section: The royal wedding