Kate Middleton always has enviable style, and she's also a fan of affordable brands, which she demonstrated this weekend. On a day out with two of her children, Prince George and Princess Charlotte, the Duchess of Cambridge attended the Houghton Horse Trials in Norfolk. The event is held every year, and purports to be "a fantastic day out for all the family," so it makes sense that Middleton took George and Charlotte along. And for the day out, Kate Middleton selected the perfect outfit, in the...