None, Madison takes a risque photo of Hanna to bribe her but all is shown is Hanna's shoulders. By the way IMDb has the certification for this movie wrong. It isnt TV-14, it's TV-PG-V.

Madison runs over counselor Parker and kills him. Madison stabs Hanna in the side with a butter knife but Hanna survives. Hanna and Madison fights at the end, Madison slashes her dad with a knife at the end just before she gets arrested but her dad survives.