Reese Witherspoon has given birth!

It's a boy for Reese Witherspoon!

The Water for Elephants actress, 36, welcomed her third child on Thursday, son Tennessee James Toth.

Her representative said in a statement:

"Both mom and baby are healthy and the entire family is thrilled."

The new baby is Witherspoon's first child with husband Jim Toth, 41, who she married in March of 2011.

Reese Witherspoon and Jim Toth spotted taking a stroll in 2011

The actress is also mom Ava, 13, and Deacon, 8, from her previous marriage to Ryan Phillippe.

An insider told People magazine that the actress was excited to expand her family with Toth, explaining:

"Right after the wedding, Reese expressed a desire to have a baby with Jim."

Another source told Us Weekly: "Settling down with Jim and raising a family is what [Reese] wanted."

In addition to family life, the new mother has been busy with her career.

Over the summer, Witherspoon was in Georgia to film her upcoming flick The Devil's Knot.

The then-pregnant actress told reporters in June: "Frankly, I’m feeling very round."