The previous area didn't work for the family because whoever was in the kitchen was isolated from the rest of the house.
With their growing family, there wasn't enough space for everyone to talk comfortably.
"The house kind of looks like Miami Vice circa 1994," she said.
And after the transformation, this is the new space they have created.
She even brought her husband Ashton Kutcher in for some heavy lifting.
When Mila finally revealed her surprise to her parents, their reaction was priceless!
What a wonderful way to show appreciation for her parents!
Watch the full video of the transformation here: