Jamie-Lynn Sigler having a baby with fiancé Cutter Dykstra

Jamie-Lynn Sigler and her fiancé, Cutter Dykstra, are having a baby!

The “Guys With Kids� actress and the minor league baseball player confirmed the pregnancy to Us Weekly on Tuesday.

The baby news came only 16 days after Dykstra asked Sigler to marry him. This will be the first child for the couple, the magazine reports.

PHOTOS: The Hollywood baby boom

“She couldn’t be more excited!� a source told People. “Jamie can’t wait to be a mom.�

Sigler, 31, and Dyskstra, 23, announced their engagement in late January with an Instagram photo of the two of them posing with a glacial rock on Sigler’s finger.

“So this just happened...,� the “Sopranos� alum posted with the infielder by her side.

They have been dating for about a year and took their relationship public in March 2012. The marriage will be the first for Dykstra, son of MLB player Lenny Dykstra, who recently ran into trouble with the law. Sigler was previously married to A.J. Scala, but they separated in 2005 and divorced later.

ALSO:

Shakira, Gerard Pique debut baby boy

Cam Gigandet welcomes baby No. 2 with fiancee

Michael Buble, wife make baby announcement with YouTube video

Follow Nardine on Twitter @NardineSaad and Google +. Follow Ministry of Gossip @LATcelebs.

PHOTOS AND MORE:

PHOTOS: Celebrity portraits by The Times