Jett , Jett wife , to address conference on grief . CNN and Travolta 's 16-year-old son Susan St. James died in January 2 . LOS ANGELES , California ( CNN ) -- Actress Kelly Preston , whose son Jett Travolta died earlier this year , will talk publicly in October about how she and her husband , actor John Travolta , have dealt with their grief . Other speakers include Elizabeth Edwards , Susan St. James .
Jett , Jett wife , to address conference on grief . CNN and Travolta 's 16-year-old son Susan St. James died in January 2 . Other speakers include Elizabeth Edwards , Susan St. James .