Valentine Rolph -- Mary Lynn Rajskub's New Son!

24 star Mary Lynn Rajskub and her personal trainer boyfriend Matthew Rolph welcomed a baby boy on Thursday, reports People.

Valentine Anthony Rolphy weighed in at 9lbs., 5oz.

“It was like an episode of 24 with the clock ticking,” jokes Rajskub, who will reprise her role as computer geek Chloe O’Brian in January for 24‘s eighth season.

This is the first child for Rajskub, 36, and Rolph, 28.

Congrats to the happy couple!!!

30+ pictures inside of pregnant Mary Lynn Rajskub…