Into the Wild star Emile Hirsch is celebrating the birth of his first child.

E! Online reports that the actor's son, Valor, was born on October 27 in a Florida hospital and that his mother is an "unnamed former flame" of Hirsch's.

A source told the website: "He is a beautiful, healthy baby boy. Everyone is so excited and happy."

It is reported that Hirsch and his son's mother remain good friends and will raise the child together.