The Duke and Duchess's eagerly anticipated royal visit to North America is wrapping up in Canada today, and the US is their next stop. Catherine paid homage to Canadian-born designer Erdem by wearing two of his dresses; she also donned a red maple leaf fascinator to celebrate Canada Day. What - or rather who - will she wear on her first trip to the US? To get you caught up on Kate Middleton's style choices thus far, click our slideshow to see, and stay with us as we chronicle each outfit of her tour. Check out more of Kate and Will's killer style here.