Prince William and wife Kate sit courtside at Boston Celtics game

William and Kate Get True American Welcome at Boston Celtics Game - 'USA USA USA!'

The Prince and Princess of Wales received a patriotic American welcome when they arrived at a Boston Celtics game.

Prince William and Princess Catherine of Wales Sit Courtside at Celtics-Heat in Boston

Their Royal Highnesses, Prince William and Princess Catherine of Wales, attended the Boston Celtics' game against the Miami Heat at TD Garden on Wednesday nigh

Prince William and Kate Middleton Get Booed at Boston Celtics Game

Prince William and Kate Middleton were greeted with boos and cheers while seated courtside at a Boston Celtics vs. Miami Heat game on Nov. 30.

Kate Middleton Wore Vintage Chanel to a Celtics Game With a Denim-Clad Prince William

Kate Middleton and Prince William were photographed sitting court-side at a Boston Celtics game for their first American visit in 8 years.

Prince William, Kate Middleton at Celtics Game as 'Harry & Meghan' Trailer Drops

Prince William and Kate Middleton spent their first night in the U.S. at a Boston Celtics game, as one Royal controversy has exploded and another is on the way.

Prince William and Kate Middleton Were Greeted by Boos and Chants of “USA, USA” at Boston Celtics Game

Prince William and Kate Middleton were greeted with boos and chats of "USA, USA" while sitting courtside at a Boston Celtics game.