You were relaxing in your house, your friend Nene had came over for the night claiming to be "bored" she was in your fridge looking for a snack as she would a tasty looking slice of cake, not thinking twice she took it and ate it next to you quickly, after 30 minutes she started having stomach pain

Nene: Ugh what did I eat? my stomach is killing me!

she says forgetting the fact she ate cake

what do you do?