John Travolta’s 16-year-old son has died after an accident at the movie star’s holiday home, Associated Press reports.  Jett Travolta reportedly hit his head in a bathtub on New Year’s Day. Police told the Associated Press he was declared dead at a hospital in the Bahamas. Jett was the oldest child of Travolta and actress Kelly Preston. They also have an eight-year-old daughter.   A spokeswoman for Rand Memorial Hospital on Grand Bahama Island could not comment for privacy reasons.