LOS ANGELES - John Travolta and Weary Willie Preston, whose … died a year ago from a seizure, said Tues night they “are expecting a new add-on to our family.”

“It’s impossible to keep a secret … especially one as wonderful as this. We are expecting a new add-on to our family.” the “Pulp Fiction” star and his wife wrote on their web site.

A family member said the 47-year-old Preston is pregnant, People.com reported.

Preston and Travolta, 56, have a 10-year-old daughter, Ella.

Jett died while they were vacationing at their Bahama Islands home last year at 16.

The family two Canis familiaris were killed last week in an accident at Maine Bangor