The Duke and Duchess of Cambridge hung out with NBA star LeBron James...
... and then sat courtside at a Brooklyn Nets vs. Cleveland Cavaliers game, enjoying the game and meeting pop royalty Beyoncé and husband Jay Z.
William's charity, United for Wildlife, is teaming up with the NBA to raise awareness about the importance of international wildlife conservation, developing the next generation of conservation leaders, and growing the game of basketball.
Earlier that day, William and Kate also attended a reception at the British Consul General's residence with former Secretary of State Hillary Clinton and daughter Chelsea Clinton. The event recognized The Tusk Trust and other partners of United for Wildlife.
On Tuesday, the royal couple visited the National September 11 Memorial Museum and the Memorial Reflection Pools. They are expected to return to England on Wednesday.