Ben and Jen expecting 2nd baby

Jennifer Garner is preggers!!

The Juno actress, who is married to actor and director Ben Affleck, is expecting her second child with the star.

Ben and Jen, who married in 2005, already have a two-year-old daughter called Violet together.

And now Vi is going to get a little brother or sister.

Jen's Alias co-star Victor Garber let the news slip to Us mag, saying: "Yes, she is [pregnant]".

A source added: "She is five months pregnant. They are very happy."

Jen did hint a while back that her and Ben would definitely be interested in expanding their brood.

She told Marie Claire in October 2007: "We definitely wonder what it would be like to have another - hopefully, knock on wood, someday."

Many congrats Jen and Ben!