By Ryan Merrifield & Kirsty Card The Prince and Princess of Wales were once caught have a flirtatious moment at a basketball match in the US, according to a lip reader. Prince William and Kate Middleton were spotted courtside at basketball game between the Miami Heat and Boston Celtics at TD Garden in Boston, Massachusetts, United States on November 30, 2022. The royal couple arrived about 15 minutes before tip-off and took their seats next to then-Massachusetts Governor elect Maura Healey and Boston Mayor Michelle Wu. William, 41, had an awkward glance at the big screen while he and Kate’s fa…