Chelsea Clinton, 38, and her husband Marc Mezvinsky are expecting their third child.
The former first daughter announced the good news today and said they can't wait the meet the newest addition to their family.
Announcing the pregnancy on Twitter, Chelsea wrote:
Marc and I have loved watching Charlotte be such a wonderful big sister and we’re excited to watch Aidan become a big brother!We cannot wait to meet our newest addition later this summer.
Clinton and Mezvinsky already have daughter Charlotte, 4, and son Aidan, 2.
