Drug use was not the only thing that took Jamie Sangouthai's life. Jamie Sangouthai's death was caused by more than just drugs. Lamar Odom's Friend Jamie, A 'KUWTK' Guest Star, Has Died According to the recently released autopsy, the 37-year-old Keeping Up With The Kardashians guest star was suffering from a flesh-eating disease, when he tragically passed away earlier this month.