By Jennifer Newton A photographer who managed to snap the Prince and Princess of Wales in a car together on their way to London has hit back at online speculation surrounding the image. Kate was seen in the car leaving Windsor alongside husband Prince William, who was on his way to the Commonwealth Day service at Westminster Abbey on Monday afternoon. Kate, who is still recovering from abdominal surgery that was carried out earlier this year, was not at the ceremony but is understood to have had a private appointment to attend. The picture marked the first time that the princess had been seen …