Natalie tries to attack Mia with a box cutter .
Mia takes it from Natalie and uses the blade to split Mia 's own tongue in half , before planting a bloodied kiss on Natalie 's mouth .
Natalie tries to attack Mia with a box cutter , but Mia takes it from her and uses the blade to split her own tongue in half , before planting a bloodied kiss on Natalie 's mouth .