Kate Middleton, Taylor Swift and Emma Roberts have all worn Kate Spade New York purses and other items on multiple occasions.Take 75% off everything in the Kate Spade Surprise Sale shop, which is bursting with hundreds of stylish items. Also, every single day Kate Spade is having a deal of the day that you can find here and certainly do not want to miss. During the Kate Spade Surprise Sale, every item is automatically marked down by up to 75% (and we mean everything!) through October 6.