Jett Travolta, the son of John Travolta and Kelly Preston has died while the family was on vacation in the Bahamas, sources confirm to ET.

Royal Bahama Police released a statement saying the 16-year-old was declared dead at Rand Memorial Hospital in Freeport. Jett is said to have suffered from a seizure and was discovered unconscious in the bathroom of the family's vacation home at the Old Bahama Bay Resort in West End.

An autopsy will be conducted to determine the exact cause of death.

Jett is the oldest of the couple's two children. They also have an 8-year-old daughter Ella Blue.