John Travolta says his new baby son Benjamin has given his home a "renewed spirit and purpose."
They also have a have a 10-year-old daughter, Ella Bleu. In January 2009, the couple's 16-year-old autistic son Jett died after suffering a seizure at the family's home in the Bahamas.
"For us it's been uplifting," Travolta told Hello! magazine regarding Benjamin. "Especially when he smiles at me and seems contented in my arms. He's given the house a renewed spirit and purpose."
Travolta is known for films such as "Grease" and "Pulp Fiction" and Preston starred in films such as "The Last Song" with Miley Cyrus and "Jerry Maguire". The pair and their daughter also appeared together in the 2009 movie "Old Dogs" with Robin Williams.