Anna Paquin, Stephen Moyer

True Blood stars Anna Paquin and Stephen Moyer have welcomed twins, People reports.

"The babies were born a few weeks early, but are in good health and both Mom and Dad are overjoyed," reps for the couple told the magazine.

No further details were released.

True Blood's Stephen Moyer and Anna Paquin expecting twins

Paquin, 30, and Moyer, 42, met on the set of True Blood, which wrapped its fifth season last month. They tied the knot in August 2010 in front of co-stars Ryan Kwanten, Sam Trammell and Rutina Wesley.

The twins are their first children together. Moyer has two children, Lilac, 10, and Billy, 12, from prior relationships.