Ol Parker and Thandie Newton

Thandie Newton and her husband, Ol Parker, welcomed their child on Monday, the actress revealed on Twitter.

"Our baby boy is finally here! Booker Jombe Parker," she wrote. "Born joyously at home yesterday." Newton, 41, has delivered all three of her children via homebirth. She also gave a shout out to the midwives that helped deliver her son.

Pregnant celebs over 40

Booker Jombe Parker joins older sisters Ripley, 13, and Nico, 8. Newton and Parker, a British writer-director-producer, have been married since 1998.

Best known for films like Crash and for her stint on ER, Newton currently stars on the DirecTV drama Rogue.