Need help stopping period.?

Ok so Sunday is superbowl and this guy ive been seeing is totally into the fotoball thing so he will be stoked that thats the night i decided to take our relatiopnship to the next level and sleep with him. Im ready for it and it will mena more to me that it was on his FAVORITE day of the year! lol, well too bad aunt flo came to visit me yesterday. My periods are usually long and heavy, is there anything i can do to stop it by sunday night? If i take BC pills, which i usually do just havent been lately, and i take 2 tonight and 2 tomorrow will it stop my period? Its very importnant to me.... I really want this....