Mezvinsky, 41, looked dapper in a two-piece gray suit over a light-blue shirt and shiny black shoes.

Kevin Mazur/Getty

Chelsea Clinton/ baby bump and husband - Statue of liberty

Clintonannounced her pregnancy in January, revealing that she and her husband of eight years would be welcoming a little brother or sister for their sonAidan, 3 next month, and daughter Charlotte, 4½, in the summer.

“Marc and I have loved watching Charlotte be such a wonderful big sister and we’re excited to watch Aidan become a big brother!” Clintonwrote on Twitter, adding, “We cannot wait to meet our newest addition later this summer.”

Chelsea Clinton.Sarah Morris/Getty

Chelsea Clinton

Chelsea Clinton

Last month, the children’s book author andClinton Foundationvice chair told PEOPLE that the couple were “thrilled to share the news with my parents [BillandHillary Clinton] and my mother-in-law.”

Acknowledging that “every grandchild is so special,” Clinton said it’s a “different dynamic” for her parents compared to her mother-in-law, former Congresswoman Marjorie Margolies. The next Clinton Mezvinsky will be the Clintons’ third grandchild, while he or she will be Margolies’ 23rd.

Chelsea Clinton.Splash News Online

EXCLUSIVE: Pregnant Chelsea Clinton Shows Her Baby Bump While All Smiling Leaving The View In New York City

RELATED VIDEO: Chelsea Clinton Takes Daughter Charlotte To Her “First Protest”

source: people.com