Edward: Dies in a battle
Alice: Dies of stress of trying to see the future
Jasper: Dies of making himself so happy that he explodes
Rosalie/Jacob: Dies of falling in love and their kiss made the static in their lips so strong that it electrocutes them
Emmett: Dies of suicide of not being able to live without Rosalie
Nessie: Dies of old age
Bella: Doesn't die. She marries a unicorn instead
