Mila Kunis, Ashton Kutcher 'Welcome Baby Girl'

Mila Kunis and Ashton Kutcher have reportedly welcomed their first child.

According to TMZ, Kunis gave birth to a baby girl on Tuesday night (September 30) at the Cedars-Sinai Medical Centre in Los Angeles.

The website claims Mila and Ashton arrived at the hospital around 6am and were taken to a delivery room - adding they were alone, without their entourage or any family.

A seperate source also confirmed to People that Kunis had given birth, stating: "She's here and healthy."

Mila and Kutcher are yet to announce any further details of their daughter's arrival, including that all important name.The former That '70s Show co-stars firsr started dating in 2011 following Ashton's split from ex-wife Demi Moore. They got engaged earlier year and revealed they were to be parents for the first time back in May.

Congratulations!