Duchess Kate Middleton & Prince William Release Statement After Birth of Pippa Middleton's Son

Duchess Catherine (aka Kate Middleton) is officially an aunt!

The 36-year-old royal’s younger sister Pippa Middleton gave birth to a baby boy on Monday (October 15) and she and Prince William have released a statement through Kensington Palace about their new nephew.

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“The Duke and Duchess of Cambridge are thrilled for Pippa and [her husband] James [Matthews],” Kensington Palace said in a statement (via People).

Congrats again to Pippa, James, and the entire family on the new addition!