Credit: Jason LaVeris/FilmMagic

 And he thought battling blood thirsty vamps was hard!

 A double dose of dirty diapers and midnight feedings are in store for True Blood's Sam Trammell.

The actor, 40, and his actress-girlfriend of eight years Missy Yager are expecting twins, his rep confirms to The first time parents met in New York City while both were doing stage work.

Trammell's hunky shape shifter Sam Merlotte and the rest of the True Blood cast return to HBO this summer.