What's the name of this movie? 10 points!?

Question

I am looking for a name of a movie. It is R rated or more. It stars a beautiful white girl, with brunette hair. It starts I belive with a shower scene, follows to a strange on-street interview. She gets hit on often, has sex with boyfriend and a lesbian friend. The boyfriend then makes an offer with a rich old man to sell a sexual opportunity with the brunette. She gets the old man to give her millions for this. Then, she tells the boyfriend she only got a hundred dollars. The boyfriend kills the old rich man and I believe he goes to jail. If you know this movie, you will be greatly rewarded.

Answer 1

When will I be loved
starring Neve Campbell ..
http://www.youtube.com/watch?v=V2hnk_yqo10

Answer 2

Indecent Proprosal