Pippa Middleton's Backside: Headed to "Glee"?

Taking care of her to-do list, Pippa Middleton was spotted out and about in London, England earlier today (May 25).Sporting a white top with a black and green skirt, the British beauty smiled at shutterbugs from behind her black sunglasses.And it seems Pippa’s posterior has caused quite a commotion, so much so that her backside may become the subject of “Glee” character Kurt Hummel’s summer