January Jones Expecting First Child

"January Jones is happy to announce that she is expecting her first child this fall," her rep tells PEOPLE exclusively.

Mad Men star January Jones is going to be a mom.

“January Jones is happy to announce that she is expecting her first child this fall,” her rep tells PEOPLE exclusively.

While Jones is keeping quiet for now on any other details, a source close to her says, “She’s really looking forward to this new chapter in her life as a single mom.”

Jones, 33, will next be seen in X-Men: First Class.

— Blaine Zuckerman