EMILY DESCHANEL WELCOMES BABY BOY

And baby makes three!

Bones star Emily Deschanel and her husband, It's Always Sunny in Philadelphia's David Hornsby, welcomed their first child Wednesday, a baby boy named Henry Hornsby, Deschanel's rep confirms to PEOPLE exclusively.

Deschanel, 34, and Hornsby were married in 2010. The actress maintained a vegan diet throughout her pregnancy.