Cobie Smulders and Taran Killam Expecting a Baby

— -- Cobie Smulders and Taran Killam are expanding their family.

The "How I Met Your Mother" star and her "Saturday Night Live" comedian husband are expecting their second child, her rep confirmed to People.

The actors, both 32, welcomed their daughter Shaelyn Cado in 2009. They wed three years later, before family and friends, including Smulders' "How I Met Your Mother" castmates, including Neil Patrick Harris and Alyson Hannigan. Turns out, all their kids have bonded on-set.

There are "a lot of play dates and time on set in the nursery"” the actress said on "The Bonnie Hunt Show" in 2010.