Congratulations, Wes Chatham!

The Hunger Games star, 37, and his wife, TV personality Jenn Brown, 34, are expecting their second baby together, Wes revealed during a new interview. The couple are already parents to a nearly one-year-old son, John Nash.

"We are going to have another baby. Nine months after our first baby," Wes told Fox 11 KTTV in LA on Monday, Nov. 16. "Irish [twin] babies is what they call them."

View this post on Instagram

Get your motor running!

A post shared by Wes Chatham (@officialweschatham) on

The actor additionally revealed he and Jenn will find out the gender of their second child at their son John's upcoming first birthday party! "What we plan on doing — my boy's first birthday is coming up," Wes began.

RELATED: "I'm Familiar with All-Day Sickness" — Kelly Clarkson Talks Her Second Pregnancy Struggles

"And when we find out the gender — we're not going to know it — but the information is going to go to the people who are making the cake. So when we open the cake at his birthday party that will let us know what gender," he explained.

Wes and Jenn married in April 2012 after a seven-month engagement. They welcomed son John in November 2014.