(PEOPLE.com) -- 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.





The new mom's "Bones" co-star TJ Thyne took to Twitter to share the happy news. "CONGRATULATIONS EMILY D!!!!!!!!!!!!!!" he Tweeted Wednesday. "Yay yay yay!!! :o)"





But he's surely not the only one celebrating Henry's arrival.





In April, shortly after her sister Emily announced her pregnancy, Zooey Deschanel could hardly contain her excitement, Tweeting: "I am super excited to be an aunt!"





See the full article at PEOPLE.com.





© 2011 People and Time Inc. All rights reserved.
What was your diet during pregnancy? who is maintained a vegan diet throughout her pregnancy? What was maintained by the actress throughout her pregnancy? What is the baby called? Who welcomed their first child Wednesday? When their first child was born? what is the baby boy named?
vegan Emily Deschanel a vegan diet Henry Hornsby, David Hornsby, Wednesday, Henry Hornsby,
question: What was your diet during pregnancy?, answer: vegan | question: who is maintained a vegan diet throughout her pregnancy?, answer: Emily Deschanel | question: What was maintained by the actress throughout her pregnancy?, answer: a vegan diet | question: What is the baby called?, answer: Henry Hornsby, | question: Who welcomed their first child Wednesday?, answer: David Hornsby, | question: When their first child was born?, answer: Wednesday, | question: what is the baby boy named?, answer: Henry Hornsby,