And so the Royal tour has ended, and Kate has been stylishly triumphant. On her last day in the US, she visited Skid Row, indulged in a touch of painting, and met a starstruck Reece Witherspoon. Phew! Kate looked amazing, as ever in an outfit from High Street store Whistles. The pleated knee-length skirt is the Lina Dobby skirt, a rayon skirt with a high waist that taps into this seasons trend for pleats. She teamed it with a navy crocheted top from Whistles 2007 collection. The skirt is still available in size 16 at John Lewis website, having sold out in all other sizes at John Lewis, and having…