William and Kate join Beyonce, Jay-Z at NBA basketball game

Kate, Duchess of Cambridge, watches as Prince William, talks to Jay-Z during the second half of an NBA basketball game between the Brooklyn Nets and the Cleveland Cavaliers. (AP)

Prince William, talks with former Houston Rockets player Dikembe Mutombo as Kate, Duchess of Cambridge, watches the second half of an NBA basketball game between the Brooklyn Nets and the Cleveland Cavaliers. (AP)

Prince William and Kate, Duchess of Cambridge, watch the second half of an NBA basketball game. (AP)

Prince William, Duke of Cambridge and Catherine, Duchess of Cambridge with Dikembe Mutombo during the game between the Brooklyn Nets and the Cleveland Cavaliers at Barclays Center. (Reuters)

Jay-Z and Beyonce walk back to their seats after meeting Britain's Prince William and Kate, Duchess of Cambridge, during the second half of an NBA basketball game between the Brooklyn Nets and the Cleveland Cavaliers. (AP)

(Reuters)

Prince William, Duke of Cambridge and his wife Catherine, Duchess of Cambridge pose with NBA Commissioner Adam Silver, as they attend the Cleveland Cavaliers vs. Brooklyn Nets NBA game at Barclays Center in the Brooklyn borough of New York. (Reuters)

(Reuters)

(AFP)

Catherine, Duchess of Cambridge shakes hands with Chirlane McCray, the wife of the mayor of New York City, after leaving the Northside Center for Childhood Development in New York. (Reuters)

(Reuters)

(Reuters)

(AFP)

(Reuters)