She says they are likely to begin trying for a baby in the next year or two.
And the Friends star says she and Brad couldn't be more normal.
"People think we have a glamorous lifestyle but it couldn't be more normal," she told the Daily Mirror.
"We love to just sit at home in the same room together. We paint, read scripts, read books, watch movies and have quiet dinners. Just normal."
Talking of having children, she said: "We definitely want to and at some point in the next year or two, we will go down that road.
"I always thought two or three children but Brad wants seven."