Los Angeles:  Actors Ben Affleck and Jennifer Garner are reportedly having another baby to save their marriage.

The couple has decided to call off their divorce as they're happily expecting their fourth child together, according to the tabloid National Enquirer.

"Jen couldn't be happier!" a source said. 

"All she's ever wanted is for Ben to stop boozing and partying and to recommit to their family. With this new baby on the way, he's making all the right promises," said the source, reports aceshowbiz.com.

"A new baby would be like icing on the reconciliation cake!"