Emily Deschanel expecting first child

(CBS) "Bones" actress Emily Deschanel is pregnant.

The 34-year-old actress and husband David Hornsby are expecting their first child together.

Pictures: Celebrity baby bumps

Her rep confirmed the news to People magazine on Thursday.

Hornsby is best known for playing defrocked priest Matthew Mara (also known as "Rickety Cricket") on "It's Always Sunny in Philadelphia." He is also a co-executive producer of the show.

Deschanel plays forensic anthropologist Dr. Temperance "Bones" Brennan on "Bones."

The couple married in Los Angeles last September.