The ever-adorable Alyson Hannigan is pregnant, according to her rep. This will be the first child for Alyson Hannigan (How I Met Your Mother), 34, and her husband, actor Alexis Denisof, 42.

Alyson Hannigan met her hubby on the set of Buffy the Vampire Slayer during the 1999-2000 season. They were married in 2003.