Royal weddings are watched by millions of people around the world, who tune in for a few different reasons. Some want to see all the celebrity guests, others want to watch what resembles a real-life fairy tale, and many fans tune in to see what the bride ...

Princess Catherine may have captivated the world in her now-iconic Alexander McQueen wedding gown, but it was her second, lesser-known dress that quietly signalled the beginning of her modern royal wardrobe.