Pippa Middleton, the Duchess of Cambridge's younger sister, has given birth to a baby boy.
Middleton and the baby, who weighed 8lb 9oz, are said to be "doing well" following the birth on Monday afternoon, the UK's Press Association reported.
Speculation about the impending arrival emerged Monday after Middleton and her financier husband, James Matthews, were spotted arriving at the private Lindo Wing of St.