On November 14, 1973, over 500 million fans watched Princess Anne tie the knot with her first husband, Mark Phillips. This made her the first of Queen Elizabeth and Prince Philip’s four children to get married—and while the skilled equestrian is known for leading a relatively private life, she marked the occasion with a lavish ceremony at Westminster Abbey. (Complete with 2,000 guests, to be exact.)
But now, nearly five decades later, we’re ready to take a trip down memory lane with eight surprising details about Princess Anne's wedding you probably didn’t know.