Kate Middleton and Prince William Reportedly Attended Her Sister Pippa's House Party that Had Neighbors in Uproar

Kate Middleton and Prince William were reportedly guests at a party thrown by her sister, Pippa Middleton , that had neighbors buzzing. On Sept. 20, the reported that Princess Kate's younger sister caused a commotion after throwing a wild 50th birthday party at home for her husband, hedge fund manager James Matthews. The Daily Mail reported that Princess Kate and Prince William were thought to be guests at the event, which was also said to be attended by former Spice Girl Geri Halliwell-Horner , her husband former Red Bull Racing...