Less than two years apart in age, these sisters have stayed close even after one of them became a royal Kate Middleton and her little sister Pippa Middleton are a tight-knit pair. The duo, who are ...

Pippa Middleton and James Matthews have welcomed three kids named Arthur, Grace, and Rose since their marriage in 2017.

Pippa Middleton is celebrating her 43rd birthday with a sisterly relationship that has survived royal weddings, titles and ...

Kate Middleton and her little sister Pippa Middleton are a tight-knit pair. Before welcoming younger brother James to the family, the Middletons, including 4-year-old Kate and 2-year-old Pippa, moved ...

Kate Middleton and her little sister Pippa Middleton are a tight-knit pair. As Pippa celebrates her 43rd birthday today, check out some of their sweetest sister moments through the years. Credit: ...