Los Angeles - Mila Kunis and Ashton Kutcher have named their baby daughter Wyatt Isabelle Kutcher.
Ashton, 36, made the announcement on his website on Thursday and added that he hopes the tot's life - who was welcomed by her parents earlier this week - will be filled with "wonder, love and privacy".
He wrote: "Mila and I would like to welcome Wyatt Isabelle Kutcher to the world. May your life be filled with wonder, love, laughter, health, happiness, curiosity, and privacy."
The Two and a Half Men star also uploaded multiple shots of newborns asking fans to guess which of the babies was their own.
He shared the post on his Facebook page and left it to the public to guess:
Mila, 31, and Wyatt are said to be "healthy and happy" following the birth at Cedars-Sinai Medical Centre in Los Angeles.
A source close to Ashton and the Black Swan actress - who started dating her former That 70s Show co-star in 2012 and got engaged to him earlier this year - confirmed news of the birth, saying: "She's here and healthy."