Jennifer Garner and Ben Affleck expecting baby no. 3!

Ben Affleck with Violet and Jennifer Garner with Seraphina © Flynet

Jennifer Garner and Ben Affleck have confirmed that they're pregnant with their third child to the Associated Press. The couple said that they are "thrilled" to be expecting and to give their daughters a little brother or sister.

The couple didn't say when the baby is due. The new addition joins older sisters Violet Anne, 5 1/2, and Seraphina Rose Elizabeth, 2 1/2. Jennifer and Ben, both 39, married in the Caribbean on June 29th, 2005.