Prince William & Kate Middleton Sit Courtside at Celtics Game in Boston

Prince William and Kate Middleton are spending the first night of their Boston trip at a basketball game!

The Prince and Princess of Wales made a surprise appearance at the Boston Celtics game versus the Miami Heat on Wednesday night (November 30) at the TD Garden in Boston, Mass.

Will and Kate, both 40, sat courtside with former professional basketball player and Massachusetts Governor-Elect Maura Healey, Celtics legend Thomas “Satch” Sanders, and the team’s two principal owners and their wives.