Chelsea Clinton is pregnant with her second child, she announced Monday afternoon on Twitter.
{mosads}”Next summer, Charlotte is going to be a big sister! Feeling very blessed & grateful this holiday season,” Clinton tweeted with a photo of her daughter Charlotte.
The baby will be Democratic presidential front-runner Hillary Clinton’s second grandchild.
Charlotte was born in September 2014 to Chelsea and husband, Marc Mezvinkski. She is the couple’s first child.
“Your dad and I could not be happier for you, Marc, and Charlotte,” Hillary tweeted shortly after the announcement. “We’re so excited to meet our second grandchild! -H”
“Christmas comes early,” former President Bill Clinton added on Twitter.
This story was updated at 4:07 p.m.