John Travolta, wife Kelly Preston expecting new baby

Hollywood actor Johan Travolta and his wife Kelly Preston are expecting a baby.

The couple announced the news on their official websites, reports News.com.au.

Travolta wrote, "It's impossible to keep a secret... especially one as wonderful as this. We want to be the first to share this great news that we are expecting a new addition to our family. Love, John, Kelly and Ella."

Travolta and Preston's 16-year-old son, Jett, died after suffering a seizure while vacationing with the family in the Bahamas in January 2009.

The couple also has a daughter Ella, who is 10.