'True Blood' Star Sam Trammell Welcomes Birth of Twin Boys!

True Blood's Sam Trammell officially became a first-time dad yesterday to not one, but two babies!

OK! GALLERY: TRUE BLOOD RETURNS FOR FOURTH SEASON WITH STAR-STUDDED PREMIERE IN L.A.

According to E! News, Sam and his longtime girlfriend, Missy Yager, have welcomed the birth of their twin boys.

Sam and Missy started dating eight years ago when they met while working on Broadway and have now both become first-time parents together to twins. How exciting!

OK! NEWS: TRUE BLOOD STAR SAM TRAMMELL & MISSY YAGER EXPECTING TWINS

Unfortunately, the couple hasn't revealed the twins' names just yet.

Congratulations to the family. We hope you don't have too many sleepless nights!