John Travolta and wife Kelly Preston are planning to expand their family and are trying to have a third child. The couple, who have been married for 15 years, currently have two children together, son JETT, 14, and daughter, ELLA, six.

The star confirmed rumours they were thinking of having another baby saying, "Yeah, we do want to have another kid and we're going to work on it this summer (07)."

The SWORDFISH star claims the couple uses different techniques to try and plan the sex of their children. He adds, "There are these other things where you have to decide if you want to have a boy or a girl.

"There are certain techniques you use. It worked twice. We wanted a boy the first time and we got a girl the second time.

"It has to do with positions and results and all sorts of intricate things."