Queen Camilla beamed in front of huge crowds today as she continues to step up for the Royal Family. The Queen arrived in Shrewsbury for a visit to a Farmers’ Market today, five days after Princess Kate announced her cancer diagnosis to the world. Camilla, 76, has been performing lots of royal duties following the King and the Princess of Wales’s cancer battles. King Charles, 75, has paused public-facing duties after being diagnosed with a form of cancer last month. The Queen received a warm welcome in Shrewsbury today, as huge crowds of people gathered in the town square to catch a glimpse of…