Jett Travolta is pictured in this undated photograph, released January 4, 2009. Actor John Travolta broke a two-day silence over the death of his 16-year-old son Jett on Sunday, saying he and his wife, actress Kelly Preston were "heartbroken" by their sudden loss. Jett, who had a history of seizures, was found unconscious in a bathroom at his family's home at the Old Bahama Bay resort on Grand Bahama Island on Friday morning. [Agencies]