How Can Periods Be Advanced?

i want to get periods immediately with in a day as i am going to get married within 3 days....usually i get periods with in 25 to 27 days but this time it has crossed 33 days and its too risky at this stage....i am eating lots of sweets, papaya,ginger water with sugar for the past 5 days continuosly but no result....kindly suggest me an effective and best remedy for this..