Mila Kunis has finally given birth! The 31 year-old starlet and her fiancé Ashton Kutcher welcomed a baby daughter into the world in Los Angeles on Wednesday (Oct 1st). This is the first child for both actors.

Mila Kunis
Kutcher and Kunis are now parents to a baby daughter

According to TMZ, who first reported the exciting news, the former 'That 70's Show' co-stars arrived at LA's Cedars-Sinai Medical Center on Tuesday morning around 6 a.m. The engaged couple entered alone and the expectant mother as quickly rushed to a delivery room.

Kunis and Kutcher, who have been officially dating since April 2012, were staying in Los Angeles in recent weeks to prepare for the arrival of their first child, which the 36 year-old actor was anxiously waiting for as he tweeted earlier this month, "Nervous is excited's victim sister."

More: Mila Kunis Only Ever Wanted To Get Married To Ashton Kutcher: "I Found The Love Of My Life"

"Ashton is not letting Mila out of sight. They are spending every moment together," a source told E! News shortly before Kunis gave birth. "He can't wait. Mila is so excited about the baby. She's been really calm and chill about it all."

And now the brunette beauty is finally a mother, she only has one request for her daughter.

"I just don't want my kids to be a--holes. I feel like so many kids nowadays are," she told Marie Claire. "Both of us just want to have well-behaved, honest, nice children who people meet and say, 'That's a good kid.'"

More: Mila Kunis Talks Bump, Bell-Bottoms, Black Swan, And Reveals Ashton Is Her "Movie Star Crush"

As well as becoming proud parents, the happy couple, who became engaged in February, are also expected to tie the knot next summer.