Christine Baumgartner and Kevin Costner Photo by: Lisa O'Connor / ZUMA
It's Another Boy for Kevin Costner & His Wife! | Kevin Costner
Kevin Costner and his wife, Christine Baumgartner, welcomed a baby boy on Thursday night in Los Angeles, the Dances with Wolves Oscar winner's publicist has announced.

Hayes Logan Costner weighed 8 lbs., 15 oz., upon arrival.

Costner recently told the Associated Press that the name Hayes was "a cowboy character" in a Western movie he soon plans to make, and that it is "a great Western name."

Costner, 54, and Christine, 34, announced her pregnancy in November. They were married in 2004.

The couple's first son, Cayden Wyatt, was born in May 2007. Costner also has four children from previous relationships.

Welcomes baby Hayes! Leave your congrats for Kevin here

RELATED ARTICLE:
2004: See photos from Kevin & Christine's Rocky Mountain wedding
RELATED GALLERY:
Read more about Hollywood's baby boom!
This week's cover

On Newsstands Now!

JOSH & FERGIE: ROCKED BY SCANDAL

Did he cheat with a stripper?

Married less than a year, the couple denies an Atlanta woman’s claims that she and Josh had a fling
Note that this week’s cover of PEOPLE may differ regionally

Save $1.00 off this week's issue. Click here for coupon