Photos:: Prince William, Duchess Catherine visit New York

Duchess of Cambridge Catherine and her husband, Prince William, watch the Cleveland Cavaliers play against the Brooklyn Nets in New York on Monday.  (Jason Szenes / EPA)

Duchess of Cambridge Catherine and Prince William, center, watch an NBA basketball game between the Cleveland Cavaliers and the Brooklyn Nets at the Barclays Center in New York on Monday.  (Kathy Willens / Associated Press)

Jay-Z and Beyonce walk back to their seats after meeting Britain’s Prince William, and Catherine, Duchess of Cambridge, during the second half of an NBA basketball game between the Brooklyn Nets and the Cleveland Cavaliers on Monday.  (Frank Franklin II / Associated Press)

Britain’s Prince William, second from right, talks with rapper Jay-Z, right, as Catherine, the Duchess of Cambridge, left, chats with Jay Z’s wife, Beyonce, during an NBA basketball game between the Cleveland Cavaliers and the Brooklyn Nets in New York on Monday.  (Kathy Willens / Associated Press)

Britain’s Prince William and Duchess of Cambridge Catherine are shown on a giant screen during the Cleveland Cavaliers and Brooklyn Nets game in New York on Monday.  (Jason Szenes / EPA)

Catherine, Duchess of Cambridge, and her husband, Prince William, are featured on a giant video screen during an NBA game between the Brooklyn Nets and the Cleveland Cavaliers on Monday.  (Kathy Willens / Associated Press)

From left, United for Wildlife global ambassador Dikembe Mutombo, a former NBA star, Duchess of Cambridge Catherine, Prince William, NBA Commissioner Adam Silver and NBA Senior Vice President for Community and Player Programs Kathleen Behrens pose for a photo Monday in launching a partnership.  (Neilson Barnard / AFP / Getty Images)

Catherine, Duchess of Cambridge, attends a reception co-hosted by the Royal Foundation and the Clinton Foundation at the British consul general’s residence in New York on Monday.  (Eduardo Munoz Alvarez / Associated Press)

Former U.S. Secretary of State Hillary Clinton and her daughter, Chelsea, greet Britain’s Prince William and his wife, Catherine, Duchess of Cambridge, in New York on Monday.  (Pool / Getty Images)

Prince William addresses the International Corruption Hunters Alliance Conference at the World Bank in Washington, D.C., on Monday, calling the trade in elephants tusks, rhino horns and other animal parts one of the most insidious forms of corruption and criminality in the world today.  (Chip Somodevilla / Getty Images)

Prince William sits onstage with World Bank President Jim Yong Kim before an event hosted by the International Corruption Hunters Alliance at the World Bank in Washington, D.C., on Monday.  (Shawn Thew / EPA)

The duchess of Cambridge, Catherine, talks with children as she leaves the Northside Center for Child Development in New York’s Harlem neighborhood on Monday.  (Carl Court / Getty Images)

Prince William takes a day trip to the capital, where he meets with President Obama in the Oval Office on Monday.  (Alex Wong / Getty Images)

Catherine, right, is greeted by Chirlane McCray, the wife of the current New York mayor, as she arrives at Northside Center for Child Development on Monday in Harlem.  (Carl Court / Getty Images)

The duchess visits the Northside Center for Child Development in New York’s Harlem neighborhood on Monday.  (Peter Foley / EPA)

Admirers of William and Catherine await the duchess outside the Northside Center for Child Development in Harlem on Monday.  (Neilson Barnard / Getty Images)

Pregnant Catherine and husband Prince William of Britain arrive in the U.S. on Sunday for their two-day visit to New York to promote British business interests and their charities.  (Chad Rachman / AFP / Getty Images)