Reports indicate that the babies will be carried by a surrogate, but the actor has not confirmed that detail.
Harris is nominated for three Emmys this year.
The Associated Press contributed to this story.
Neil Patrick Harris to be father to twins
NEW YORK The "/*How I Met Your Mother*/" star took to his /*Twitter*/ account over the weekend to announce, "David and I are expecting twins this fall. We're super excited/nervous/thrilled."
